Oasmia Pharmaceutical AB (SEC Filing Page | XBRL Cloud Viewer | XBRL Instance)

Line	Label	Object Class	Period Type	Balance	Report ElementName
1	001 - Document - Document and Entity Information	Network	*	*	http://oasmia.com/role/DocumentAndEntityInformation
2	Implied Table	Table	*	*	implied:Table
3	Document And Entity Information [Abstract]	Abstract			oasm:DocumentAndEntityInformationAbstract
4	Entity Registrant Name	Concept (Text/String)	For Period		dei:EntityRegistrantName
5	Entity Central Index Key	Concept (CIK Number)	For Period		dei:EntityCentralIndexKey
6	Trading Symbol	Concept (Text/String)	For Period		dei:TradingSymbol
7	Entity Current Reporting Status	Concept (Yes/No)	For Period		dei:EntityCurrentReportingStatus
8	Entity Filer Category	Concept (Filer Category)	For Period		dei:EntityFilerCategory
9	Current Fiscal Year End Date	Concept (Month/Day)	For Period		dei:CurrentFiscalYearEndDate
10	Entity Well-known Seasoned Issuer	Concept (Yes/No)	For Period		dei:EntityWellKnownSeasonedIssuer
11	Entity Voluntary Filers	Concept (Yes/No)	For Period		dei:EntityVoluntaryFilers
12	Entity Common Stock, Shares Outstanding	Concept (Shares)	As Of		dei:EntityCommonStockSharesOutstanding
13	Document Type	Concept (Submission Type)	For Period		dei:DocumentType
14	Document Period End Date	Concept (Date)	For Period		dei:DocumentPeriodEndDate
15	Amendment Flag	Concept (Yes/No)	For Period		dei:AmendmentFlag
16	Document Fiscal Year Focus	Concept (Year)	For Period		dei:DocumentFiscalYearFocus
17	Document Fiscal Period Focus	Concept (Fiscal Period)	For Period		dei:DocumentFiscalPeriodFocus
18	002 - Statement - CONSOLIDATED INCOME STATEMENT	Network	*	*	http://oasmia.com/role/ConsolidatedIncomeStatement
19	Implied Table	Table	*	*	implied:Table
20	Profit or loss [abstract]	Abstract			ifrs-full:IncomeStatementAbstract
21	Net sales (NOTE 4)	Concept (Monetary)	For Period	Credit	ifrs-full:Revenue
22	Change in inventories of products in progress and finished goods (NOTE 7)	Concept (Monetary)	For Period	Debit	ifrs-full:ChangesInInventoriesOfFinishedGoodsAndWorkInProgress
23	Capitalized development costs (NOTE 5)	Concept (Monetary)	For Period	Debit	oasm:CapitalizedResearchAndDevelopmentCosts
24	Other operating income (NOTE 6, 13)	Concept (Monetary)	For Period	Credit	ifrs-full:OtherOperatingIncomeExpense
25	Raw materials, consumables and goods for resale (NOTE 7,13)	Concept (Monetary)	For Period	Debit	ifrs-full:RawMaterialsAndConsumablesUsed
26	Other external expenses (NOTE 8,9,13)	Concept (Monetary)	For Period	Debit	ifrs-full:OtherExpenseByFunction
27	Employee benefit expenses (NOTE 10)	Concept (Monetary)	For Period	Debit	ifrs-full:EmployeeBenefitsExpense
28	Depreciation, amortization and impairment (NOTE 11,12)	Concept (Monetary)	For Period	Debit	ifrs-full:DepreciationAmortisationAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss
29	Operating income (NOTE 14)	Concept (Monetary)	For Period	Credit	ifrs-full:ProfitLossFromOperatingActivities
30	Financial income	Concept (Monetary)	For Period	Credit	ifrs-full:FinanceIncome
31	Financial expenses	Concept (Monetary)	For Period	Debit	ifrs-full:FinanceCosts
32	Financial income and expenses - net (NOTE 13,15)	Concept (Monetary)	For Period	Credit	ifrs-full:FinanceIncomeCost
33	Income before taxes	Concept (Monetary)	For Period	Credit	ifrs-full:ProfitLossBeforeTax
34	Income taxes (NOTE 16)	Concept (Monetary)	For Period	Debit	ifrs-full:IncomeTaxExpenseContinuingOperations
35	Income for the year	Concept (Monetary)	For Period	Credit	ifrs-full:ProfitLoss
36	Income for the year attributable to:	Abstract			ifrs-full:ProfitLossAttributableToAbstract
37	Parent Company shareholders	Concept (Monetary)	For Period	Credit	ifrs-full:ProfitLossAttributableToOwnersOfParent
38	Non-controlling interests	Concept (Monetary)	For Period	Credit	ifrs-full:ProfitLossAttributableToNoncontrollingInterests
39	Earnings per share before and after dilution, SEK (in SEK per share) (NOTE 17)	Concept (Share)	For Period		ifrs-full:BasicAndDilutedEarningsLossPerShare
40	003 - Statement - CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME	Network	*	*	http://oasmia.com/role/ConsolidatedStatementOfComprehensiveIncome
41	Implied Table	Table	*	*	implied:Table
42	Statement of comprehensive income [abstract]	Abstract			ifrs-full:StatementOfComprehensiveIncomeAbstract
43	Income for the year	Concept (Monetary)	For Period	Credit	ifrs-full:ProfitLoss
44	Other comprehensive income	Abstract			ifrs-full:OtherComprehensiveIncomeAbstract
45	Items that may subsequently be transferred to the income statement:	Abstract			ifrs-full:ExchangeDifferencesOnTranslationAbstract
46	Translation differences	Concept (Monetary)	For Period	Credit	ifrs-full:OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation
47	Total other comprehensive income	Concept (Monetary)	For Period	Credit	ifrs-full:OtherComprehensiveIncome
48	Comprehensive income for the year	Concept (Monetary)	For Period	Credit	ifrs-full:ComprehensiveIncome
49	Comprehensive income for the year attributable to:	Abstract			ifrs-full:ComprehensiveIncomeAttributableToAbstract
50	Parent Company shareholders	Concept (Monetary)	For Period	Credit	ifrs-full:ComprehensiveIncomeAttributableToOwnersOfParent
51	Non-controlling Interests	Concept (Monetary)	For Period	Credit	ifrs-full:ComprehensiveIncomeAttributableToNoncontrollingInterests
52	Comprehensive earnings per share, before and after dilution, SEK *)	Concept (Share)	For Period		ifrs-full:BasicAndDilutedEarningsLossPerShare
53	004 - Statement - CONSOLIDATED STATEMENT OF FINANCIAL POSITION	Network	*	*	http://oasmia.com/role/ConsolidatedStatementOfFinancialPosition
54	Implied Table	Table	*	*	implied:Table
55	Statement of financial position [abstract]	Abstract			ifrs-full:StatementOfFinancialPositionAbstract
56	ASSETS	Abstract			ifrs-full:AssetsAbstract
57	Non-current assets	Abstract			ifrs-full:NoncurrentAssetsAbstract
58	Property, plant and equipment (NOTE 11)	Concept (Monetary)	As Of	Debit	ifrs-full:PropertyPlantAndEquipment
59	Capitalized development costs (NOTE 5)	Concept (Monetary)	As Of	Debit	oasm:CapitalizedDevelopmentCosts
60	Other intangible assets (NOTE 12)	Concept (Monetary)	As Of	Debit	ifrs-full:IntangibleAssetsOtherThanGoodwill
61	Financial non-current assets	Concept (Monetary)	As Of	Debit	ifrs-full:NoncurrentFinancialAssets
62	Total non-current assets	Concept (Monetary)	As Of	Debit	ifrs-full:NoncurrentAssets
63	Current assets	Abstract			ifrs-full:CurrentAssetsAbstract
64	Inventories (NOTE 7)	Concept (Monetary)	As Of	Debit	ifrs-full:InventoriesTotal
65	Accounts receivable - trade (NOTE 18)	Concept (Monetary)	As Of	Debit	ifrs-full:CurrentTradeReceivables
66	Other current receivables (NOTE 18,20)	Concept (Monetary)	As Of	Debit	ifrs-full:OtherCurrentReceivables
67	Prepaid expenses and accrued income (NOTE 18,19)	Concept (Monetary)	As Of	Debit	ifrs-full:CurrentPrepaymentsAndCurrentAccruedIncome
68	Cash and cash equivalents (NOTE 18)	Concept (Monetary)	As Of	Debit	ifrs-full:CashAndCashEquivalents
69	Total current assets	Concept (Monetary)	As Of	Debit	ifrs-full:CurrentAssets
70	TOTAL ASSETS	Concept (Monetary)	As Of	Debit	ifrs-full:Assets
71	EQUITY	Abstract			ifrs-full:EquityAbstract
72	Equity and reserves attributable to Parent Company shareholders	Abstract			ifrs-full:ProfitLossAttributableToOrdinaryEquityHoldersOfParentEntityAbstract
73	Share capital (NOTE 21)	Concept (Monetary)	As Of	Credit	ifrs-full:IssuedCapital
74	Non-registered share capital	Concept (Monetary)	As Of	Credit	oasm:Non-RegisteredShareCapital
75	Other capital provided	Concept (Monetary)	As Of	Credit	oasm:OtherCapitalProvided
76	Reserves	Concept (Monetary)	As Of	Credit	ifrs-full:ReserveOfExchangeDifferencesOnTranslation
77	Retained earnings, including income for the year	Concept (Monetary)	As Of	Credit	ifrs-full:RetainedEarnings
78	Equity attributable to Parent Company shareholders	Concept (Monetary)	As Of	Credit	ifrs-full:EquityAttributableToOwnersOfParent
79	Equity attributable to non-controlling interests	Concept (Monetary)	As Of	Credit	ifrs-full:NoncontrollingInterests
80	Total equity	Concept (Monetary)	As Of	Credit	ifrs-full:Equity
81	LIABILITIES	Abstract			ifrs-full:LiabilitiesAbstract
82	Current liabilities	Abstract			ifrs-full:CurrentLiabilitiesAbstract
83	Convertible loans (NOTE 17,18)	Concept (Monetary)	As Of	Credit	oasm:ConvertibleLoansCurrentLiabilities
84	Other borrowings (NOTE 18,25)	Concept (Monetary)	As Of	Credit	oasm:OtherCurrentBorrowings
85	Accounts payable (NOTE 18)	Concept (Monetary)	As Of	Credit	ifrs-full:TradeAndOtherCurrentPayables
86	Other current liabilities (NOTE 22)	Concept (Monetary)	As Of	Credit	ifrs-full:OtherCurrentLiabilities
87	Accrued expenses and deferred income (NOTE 18,23)	Concept (Monetary)	As Of	Credit	ifrs-full:AccrualsAndDeferredIncomeClassifiedAsCurrent
88	Total current liabilities	Concept (Monetary)	As Of	Credit	ifrs-full:CurrentLiabilities
89	Total liabilities	Concept (Monetary)	As Of	Credit	ifrs-full:Liabilities
90	TOTAL EQUITY AND LIABILITIES	Concept (Monetary)	As Of	Credit	ifrs-full:EquityAndLiabilities
91	005 - Statement - CONSOLIDATED STATEMENT OF CHANGES IN EQUITY	Network	*	*	http://oasmia.com/role/ConsolidatedStatementOfChangesInEquity
92	Statement of changes in equity [table]	Table	*	*	ifrs-full:StatementOfChangesInEquityTable
93	Components of equity [axis]	Axis			ifrs-full:ComponentsOfEquityAxis
94	Equity [member]	Member			ifrs-full:EquityMember
95	SHARE CAPITAL	Member			ifrs-full:IssuedCapitalMember
96	NON-REGISTERED SHARE CAPITAL	Member			oasm:NonRegisteredShareCapitalMember
97	OTHER CAPITAL PROVIDED	Member			oasm:OtherCapitalProvidedMember
98	RESERVES	Member			ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember
99	RETAINED EARNINGS	Member			ifrs-full:RetainedEarningsMember
100	NON-CONTROLLING INTERESTS	Member			ifrs-full:NoncontrollingInterestsMember
101	Statement of changes in equity [line items]	LineItems			ifrs-full:StatementOfChangesInEquityLineItems
102	Opening balance	Concept (Monetary)	As Of	Credit	ifrs-full:Equity
103	Income for the year	Concept (Monetary)	For Period	Credit	ifrs-full:ProfitLoss
104	Other comprehensive income	Concept (Monetary)	For Period	Credit	ifrs-full:OtherComprehensiveIncome
105	Comprehensive income for the year	Concept (Monetary)	For Period	Credit	ifrs-full:ComprehensiveIncome
106	Warrants	Concept (Monetary)	For Period	Credit	oasm:IncreaseThroughIssuanceOfWarrants
107	Equity component in issue of convertible loans (NOTE 18)	Concept (Monetary)	For Period	Credit	ifrs-full:IssueOfConvertibleInstruments
108	New share issues (NOTE 21)	Concept (Monetary)	For Period	Credit	ifrs-full:IssueOfEquity
109	Issue expenses	Concept (Monetary)	For Period	Debit	ifrs-full:ShareIssueRelatedCost
110	Closing balance	Concept (Monetary)	As Of	Credit	ifrs-full:Equity
111	006 - Statement - CONSOLIDATED CASH FLOW STATEMENT	Network	*	*	http://oasmia.com/role/ConsolidatedCashFlowStatement
112	Implied Table	Table	*	*	implied:Table
113	Statement of cash flows [abstract]	Abstract			ifrs-full:StatementOfCashFlowsAbstract
114	Operating activities	Abstract			ifrs-full:CashFlowsFromUsedInOperatingActivitiesAbstract
115	Operating income before financial items	Concept (Monetary)	For Period	Credit	ifrs-full:ProfitLossFromOperatingActivities
116	Adjustments for non-cash items (NOTE 25)	Concept (Monetary)	For Period	Debit	ifrs-full:OtherAdjustmentsForNoncashItems
117	Interest received (NOTE 15)	Concept (Monetary)	For Period	Debit	ifrs-full:InterestReceivedClassifiedAsOperatingActivities
118	Interest paid (NOTE 15)	Concept (Monetary)	For Period	Credit	ifrs-full:InterestPaidClassifiedAsOperatingActivities
119	Cash flow from operating activities before changes in working capital	Concept (Monetary)	For Period		ifrs-full:CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital
120	Changes in working capital	Abstract			oasm:ChangeInWorkingCapitalAbstract
121	Change in inventories (NOTE 7)	Concept (Monetary)	For Period	Debit	ifrs-full:AdjustmentsForDecreaseIncreaseInInventories
122	Change in accounts receivable - trade (NOTE 18)	Concept (Monetary)	For Period	Debit	ifrs-full:AdjustmentsForDecreaseIncreaseInTradeAccountReceivable
123	Change in other current receivables (NOTE 18,19,20)	Concept (Monetary)	For Period	Debit	ifrs-full:AdjustmentsForDecreaseIncreaseInOtherOperatingReceivables
124	Change in accounts payable (NOTE 18)	Concept (Monetary)	For Period	Debit	ifrs-full:AdjustmentsForIncreaseDecreaseInTradeAccountPayable
125	Change in other current liabilities (NOTE 18,22,23,26)	Concept (Monetary)	For Period	Debit	ifrs-full:AdjustmentsForIncreaseDecreaseInOtherOperatingPayables
126	Cash flow from operating activities	Concept (Monetary)	For Period		ifrs-full:CashFlowsFromUsedInOperatingActivities
127	Investing activities	Abstract			ifrs-full:CashFlowsFromUsedInInvestingActivitiesAbstract
128	Investments in intangible assets (NOTE 5,12)	Concept (Monetary)	For Period	Credit	ifrs-full:PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities
129	Investments in property, plant and equipment (NOTE 11)	Concept (Monetary)	For Period	Credit	ifrs-full:PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities
130	Divestment of short-term investments (NOTE 18)	Concept (Monetary)	For Period	Debit	oasm:DivestmentOfShort-TermInvestments
131	Cash flow from investing activities	Concept (Monetary)	For Period	Debit	ifrs-full:CashFlowsFromUsedInInvestingActivities
132	Financing activities	Abstract			ifrs-full:CashFlowsFromUsedInFinancingActivitiesAbstract
133	Repayment of liabilities to credit institutions (NOTE 18)	Concept (Monetary)	For Period	Credit	oasm:RepaymentsOfBorrowingsClassifiedAsFinancingActivitiesTwo
134	Loans raised (NOTE 26)	Concept (Monetary)	For Period	Debit	ifrs-full:ProceedsFromBorrowingsClassifiedAsFinancingActivities
135	Loans repaid (NOTE 26)	Concept (Monetary)	For Period	Credit	ifrs-full:RepaymentsOfBorrowingsClassifiedAsFinancingActivities
136	Convertible loans (NOTE 17,18,25)	Concept (Monetary)	For Period	Debit	ifrs-full:ProceedsFromCurrentBorrowings
137	Convertible loans repaid (NOTE 18)	Concept (Monetary)	For Period	Credit	ifrs-full:RepaymentsOfCurrentBorrowings
138	Warrants (NOTE 17)	Concept (Monetary)	For Period	Debit	oasm:ProceedsFromIssueOfWarrants
139	New share issues (NOTE 18,21,25)	Concept (Monetary)	For Period	Debit	ifrs-full:ProceedsFromIssueOfOrdinaryShares
140	Issue expenses (NOTE 21)	Concept (Monetary)	For Period	Credit	ifrs-full:PaymentsForShareIssueCosts
141	Cash flow from financing activities	Concept (Monetary)	For Period	Debit	ifrs-full:CashFlowsFromUsedInFinancingActivities
142	Cash flow for the year	Concept (Monetary)	For Period	Debit	ifrs-full:IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges
143	Translation differences	Concept (Monetary)	For Period	Debit	ifrs-full:EffectOfExchangeRateChangesOnCashAndCashEquivalents
144	Cash and cash equivalents at beginning of year	Concept (Monetary)	As Of	Debit	ifrs-full:CashAndCashEquivalents
145	Cash and cash equivalents at end of year (NOTE 18)	Concept (Monetary)	As Of	Debit	ifrs-full:CashAndCashEquivalents
146	007 - Disclosure - GENERAL INFORMATION	Network	*	*	http://oasmia.com/role/GeneralInformation
147	Implied Table	Table	*	*	implied:Table
148	General Information [Abstract]	Abstract			oasm:GeneralInformationAbstract
149	GENERAL INFORMATION	Concept (Text Block (HTML))	For Period		oasm:DisclosureOfGeneralInformationAboutCompanyTextBlock
150	008 - Disclosure - ACCOUNTING POLICIES	Network	*	*	http://oasmia.com/role/AccountingPolicies
151	Implied Table	Table	*	*	implied:Table
152	Disclosure Of Accounting Policies Explanatory [Abstract]	Abstract			oasm:DisclosureOfAccountingPoliciesExplanatoryAbstract
153	ACCOUNTING POLICIES	Concept (Text Block (HTML))	For Period		ifrs-full:DisclosureOfSummaryOfSignificantAccountingPoliciesExplanatory
154	009 - Disclosure - SIGNIFICANT ESTIMATES AND ASSUMPTIONS FOR ACCOUNTING PURPOSES	Network	*	*	http://oasmia.com/role/SignificantEstimatesAndAssumptionsForAccountingPurposes
155	Implied Table	Table	*	*	implied:Table
156	Disclosure Of Accounting Judgements And Estimates Explanatory [Abstract]	Abstract			oasm:DisclosureOfAccountingJudgementsAndEstimatesExplanatoryAbstract
157	SIGNIFICANT ESTIMATES AND ASSUMPTIONS FOR ACCOUNTING PURPOSES	Concept (Text Block (HTML))	For Period		ifrs-full:DisclosureOfAccountingJudgementsAndEstimatesExplanatory
158	010 - Disclosure - SEGMENT INFORMATION	Network	*	*	http://oasmia.com/role/SegmentInformation
159	Implied Table	Table	*	*	implied:Table
160	Disclosure of operating segments [abstract]	Abstract			ifrs-full:DisclosureOfOperatingSegmentsAbstract
161	SEGMENT INFORMATION	Concept (Text Block (HTML))	For Period		ifrs-full:DisclosureOfEntitysReportableSegmentsExplanatory
162	011 - Disclosure - CAPITALIZED DEVELOPMENT COSTS	Network	*	*	http://oasmia.com/role/CapitalizedDevelopmentCosts
163	Implied Table	Table	*	*	implied:Table
164	Disclosure Of Capitalized Development Costs [Abstract]	Abstract			oasm:DisclosureOfCapitalizedDevelopmentCostsAbstract
165	CAPITALIZED DEVELOPMENT COSTS	Concept (Text Block (HTML))	For Period		ifrs-full:DisclosureOfResearchAndDevelopmentExpenseExplanatory
166	012 - Disclosure - OTHER OPERATING INCOME	Network	*	*	http://oasmia.com/role/OtherOperatingIncome
167	Implied Table	Table	*	*	implied:Table
168	Disclosure Of Other Operating Income [Abstract]	Abstract			oasm:DisclosureOfOtherOperatingIncomeAbstract
169	OTHER OPERATING INCOME	Concept (Text Block (HTML))	For Period		ifrs-full:DisclosureOfOtherOperatingIncomeExplanatory
170	013 - Disclosure - INVENTORIES	Network	*	*	http://oasmia.com/role/Inventories
171	Implied Table	Table	*	*	implied:Table
172	Classes of current inventories [abstract]	Abstract			ifrs-full:ClassesOfInventoriesAbstract
173	INVENTORIES	Concept (Text Block (HTML))	For Period		ifrs-full:DisclosureOfInventoriesExplanatory
174	014 - Disclosure - REMUNERATIONS TO AUDITORS	Network	*	*	http://oasmia.com/role/RemunerationsToAuditors
175	Implied Table	Table	*	*	implied:Table
176	Auditor's remuneration [abstract]	Abstract			ifrs-full:AuditorsRemunerationAbstract
177	REMUNERATIONS TO AUDITORS	Concept (Text Block (HTML))	For Period		ifrs-full:DisclosureOfAuditorsRemunerationExplanatory
178	015 - Disclosure - LEASING	Network	*	*	http://oasmia.com/role/Leasing
179	Implied Table	Table	*	*	implied:Table
180	Disclosure of finance lease and operating lease by lessee [abstract]	Abstract			ifrs-full:DisclosureOfFinanceLeaseAndOperatingLeaseByLesseeAbstract
181	LEASING	Concept (Text Block (HTML))	For Period		ifrs-full:DisclosureOfLeasesExplanatory
182	016 - Disclosure - EMPLOYEES AND REMUNERATION	Network	*	*	http://oasmia.com/role/EmployeesAndRemuneration
183	Implied Table	Table	*	*	implied:Table
184	Disclosure Of Employee Benefits [Abstract]	Abstract			oasm:DisclosureOfEmployeeBenefitsAbstract
185	EMPLOYEES AND REMUNERATION	Concept (Text Block (HTML))	For Period		ifrs-full:DisclosureOfEmployeeBenefitsExplanatory
186	017 - Disclosure - PROPERTY, PLANT AND EQUIPMENT	Network	*	*	http://oasmia.com/role/PropertyPlantAndEquipment
187	Implied Table	Table	*	*	implied:Table
188	Disclosure of detailed information about property, plant and equipment [abstract]	Abstract			ifrs-full:DisclosureOfPropertyPlantAndEquipmentAbstract
189	PROPERTY, PLANT AND EQUIPMENT	Concept (Text Block (HTML))	For Period		ifrs-full:DisclosureOfPropertyPlantAndEquipmentExplanatory
190	018 - Disclosure - OTHER INTANGIBLE ASSETS	Network	*	*	http://oasmia.com/role/OtherIntangibleAssets
191	Implied Table	Table	*	*	implied:Table
192	Disclosure of detailed information about intangible assets [abstract]	Abstract			ifrs-full:DisclosureOfIntangibleAssetsAbstract
193	OTHER INTANGIBLE ASSETS	Concept (Text Block (HTML))	For Period		ifrs-full:DisclosureOfIntangibleAssetsExplanatory
194	019 - Disclosure - CURRENCY DIFFERENCES - NET	Network	*	*	http://oasmia.com/role/CurrencyDifferencesNet
195	Implied Table	Table	*	*	implied:Table
196	Exchange differences on translation [abstract]	Abstract			ifrs-full:ExchangeDifferencesOnTranslationAbstract
197	CURRENCY DIFFERENCES - NET	Concept (Text Block (HTML))	For Period		ifrs-full:DisclosureOfEffectOfChangesInForeignExchangeRatesExplanatory
198	020 - Disclosure - OPERATING INCOME	Network	*	*	http://oasmia.com/role/OperatingIncome
199	Implied Table	Table	*	*	implied:Table
200	Operating Income [Abstract]	Abstract			oasm:OperatingIncomeAbstract
201	OPERATING INCOME	Concept (Text Block (HTML))	For Period		oasm:DisclosureOfOperatingIncomeTextBlock
202	021 - Disclosure - FINANCIAL INCOME AND EXPENSES	Network	*	*	http://oasmia.com/role/FinancialIncomeAndExpenses
203	Implied Table	Table	*	*	implied:Table
204	Disclosure Of Financial Income And Expenses [Abstract]	Abstract			oasm:DisclosureOfFinancialIncomeAndExpensesAbstract
205	FINANCIAL INCOME AND EXPENSES	Concept (Text Block (HTML))	For Period		ifrs-full:DisclosureOfFinanceIncomeExpenseExplanatory
206	022 - Disclosure - INCOME TAXES	Network	*	*	http://oasmia.com/role/IncomeTaxes
207	Implied Table	Table	*	*	implied:Table
208	Disclosure Of Income Tax [Abstract]	Abstract			oasm:DisclosureOfIncomeTaxAbstract
209	INCOME TAXES	Concept (Text Block (HTML))	For Period		ifrs-full:DisclosureOfIncomeTaxExplanatory
210	023 - Disclosure - EARNINGS PER SHARE	Network	*	*	http://oasmia.com/role/EarningsPerShare
211	Implied Table	Table	*	*	implied:Table
212	Disclosure For Earnings Per Share [Abstract]	Abstract			oasm:DisclosureForEarningsPerShareAbstract
213	EARNINGS PER SHARE	Concept (Text Block (HTML))	For Period		ifrs-full:DisclosureOfEarningsPerShareExplanatory
214	024 - Disclosure - FINANCIAL INSTRUMENTS AND FINANCIAL RISKS	Network	*	*	http://oasmia.com/role/FinancialInstrumentsAndFinancialRisks
215	Implied Table	Table	*	*	implied:Table
216	Disclosure of detailed information about financial instruments [abstract]	Abstract			ifrs-full:DisclosureOfFinancialInstrumentsAbstract
217	FINANCIAL INSTRUMENTS AND FINANCIAL RISKS	Concept (Text Block (HTML))	For Period		ifrs-full:DisclosureOfFinancialRiskManagementExplanatory
218	025 - Disclosure - PREPAID EXPENSES AND ACCRUED INCOME	Network	*	*	http://oasmia.com/role/PrepaidExpensesAndAccruedIncome
219	Implied Table	Table	*	*	implied:Table
220	Prepayments and accrued income [abstract]	Abstract			ifrs-full:PrepaymentsAndAccruedIncomeAbstract
221	PREPAID EXPENSES AND ACCRUED INCOME	Concept (Text Block (HTML))	For Period		ifrs-full:DisclosureOfPrepaymentsAndOtherAssetsExplanatory
222	026 - Disclosure - OTHER CURRENT RECEIVABLES	Network	*	*	http://oasmia.com/role/OtherCurrentReceivables
223	Implied Table	Table	*	*	implied:Table
224	Trade and other current receivables [abstract]	Abstract			ifrs-full:TradeAndOtherCurrentReceivablesAbstract
225	OTHER CURRENT RECEIVABLES	Concept (Text Block (HTML))	For Period		ifrs-full:DisclosureOfTradeAndOtherReceivablesExplanatory
226	027 - Disclosure - SHARE CAPITAL	Network	*	*	http://oasmia.com/role/ShareCapital
227	Implied Table	Table	*	*	implied:Table
228	Disclosure of classes of share capital [abstract]	Abstract			ifrs-full:DisclosureOfClassesOfShareCapitalAbstract
229	SHARE CAPITAL	Concept (Text Block (HTML))	For Period		ifrs-full:DisclosureOfShareCapitalReservesAndOtherEquityInterestExplanatory
230	028 - Disclosure - OTHER CURRENT LIABILITIES	Network	*	*	http://oasmia.com/role/OtherCurrentLiabilities
231	Implied Table	Table	*	*	implied:Table
232	Miscellaneous current liabilities [abstract]	Abstract			ifrs-full:MiscellaneousCurrentLiabilitiesAbstract
233	OTHER CURRENT LIABILITIES	Concept (Text Block (HTML))	For Period		ifrs-full:DisclosureOfOtherCurrentLiabilitiesExplanatory
234	029 - Disclosure - ACCRUED EXPENSES AND DEFERRED INCOME	Network	*	*	http://oasmia.com/role/AccruedExpensesAndDeferredIncome
235	Implied Table	Table	*	*	implied:Table
236	Accruals and deferred income [abstract]	Abstract			ifrs-full:AccrualsAndDeferredIncomeAbstract
237	ACCRUED EXPENSES AND DEFERRED INCOME	Concept (Text Block (HTML))	For Period		ifrs-full:DisclosureOfAccruedExpensesAndOtherLiabilitiesExplanatory
238	030 - Disclosure - CONTINGENT LIABILITIES AND PLEDGED ASSETS	Network	*	*	http://oasmia.com/role/ContingentLiabilitiesAndPledgedAssets
239	Implied Table	Table	*	*	implied:Table
240	Contingent Liabilities And Pledged Assets [Abstract]	Abstract			oasm:ContingentLiabilitiesAndPledgedAssetsAbstract
241	CONTINGENT LIABILITIES AND PLEDGED ASSETS	Concept (Text Block (HTML))	For Period		oasm:ContingentLiabilitiesAndPledgedAssetsTextBlock
242	031 - Disclosure - CASH FLOW ANALYSIS	Network	*	*	http://oasmia.com/role/CashFlowAnalysis
243	Implied Table	Table	*	*	implied:Table
244	Cash flow hedges [abstract]	Abstract			ifrs-full:CashFlowHedgesAbstract
245	CASH FLOW ANALYSIS	Concept (Text Block (HTML))	For Period		ifrs-full:DisclosureOfCashFlowStatementExplanatory
246	032 - Disclosure - TRANSACTIONS WITH RELATED PARTIES	Network	*	*	http://oasmia.com/role/TransactionsWithRelatedParties
247	Implied Table	Table	*	*	implied:Table
248	Disclosure of transactions between related parties [abstract]	Abstract			ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesAbstract
249	TRANSACTIONS WITH RELATED PARTIES	Concept (Text Block (HTML))	For Period		ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesExplanatory
250	033 - Disclosure - HOLDINGS IN GROUP COMPANIES	Network	*	*	http://oasmia.com/role/HoldingsInGroupCompanies
251	Implied Table	Table	*	*	implied:Table
252	Disclosure of subsidiaries [abstract]	Abstract			ifrs-full:DisclosureOfSignificantInvestmentsInSubsidiariesAbstract
253	HOLDINGS IN GROUP COMPANIES	Concept (Text Block (HTML))	For Period		ifrs-full:DisclosureOfSignificantInvestmentsInSubsidiariesExplanatory
254	034 - Disclosure - ALLOCATION OF NON-RESTRICTED EQUITY	Network	*	*	http://oasmia.com/role/AllocationOfNonRestrictedEquity
255	Implied Table	Table	*	*	implied:Table
256	Disclosure of classes of share capital [abstract]	Abstract			ifrs-full:DisclosureOfClassesOfShareCapitalAbstract
257	ALLOCATION OF NON-RESTRICTED EQUITY	Concept (Text Block (HTML))	For Period		oasm:DisclosureOfAllocationOfNon-RestrictedEquityTextBlock
258	035 - Disclosure - EVENTS AFTER BALANCE SHEET DATE OF APRIL 30, 2018	Network	*	*	http://oasmia.com/role/EventsAfterBalanceSheetDateOfApril302018
259	Implied Table	Table	*	*	implied:Table
260	Disclosure of non-adjusting events after reporting period [abstract]	Abstract			ifrs-full:DisclosureOfNonadjustingEventsAfterReportingPeriodAbstract
261	EVENTS AFTER BALANCE SHEET DATE OF APRIL 30, 2018	Concept (Text Block (HTML))	For Period		ifrs-full:DisclosureOfNonadjustingEventsAfterReportingPeriodExplanatory
262	036 - Disclosure - KEY DEFINITIONS	Network	*	*	http://oasmia.com/role/KeyDefinitions
263	Implied Table	Table	*	*	implied:Table
264	Key Definitions [Abstract]	Abstract			oasm:KeyDefinitionsAbstract
265	KEY DEFINITIONS	Concept (Text Block (HTML))	For Period		oasm:DisclosureOfKeyDefinitionsTextBlock
266	037 - Disclosure - ACCOUNTING POLICIES (Policies)	Network	*	*	http://oasmia.com/role/ACCOUNTINGPOLICIESPolicies
267	Implied Table	Table	*	*	implied:Table
268	Disclosure Of Accounting Policies Explanatory [Abstract]	Abstract			oasm:DisclosureOfAccountingPoliciesExplanatoryAbstract
269	Basis of preparation	Concept (Text Block (HTML))	For Period		oasm:DescriptionOfAccountingPolicyForBasisOfPreparationPolicyTextBlock
270	Accounting standards and interpretations	Concept (Text Block (HTML))	For Period		oasm:DescriptionOfAccountingPolicyForAccountingStandardsAndInterpretationsPolicyTextBlock
271	Subsidiaries	Concept (Text Block (HTML))	For Period		ifrs-full:DescriptionOfAccountingPolicyForSubsidiariesExplanatory
272	Translation of foreign currencies	Concept (Text Block (HTML))	For Period		ifrs-full:DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory
273	Segment reporting	Concept (Text Block (HTML))	For Period		ifrs-full:DescriptionOfAccountingPolicyForSegmentReportingExplanatory
274	Property, plant and equipment	Concept (Text Block (HTML))	For Period		ifrs-full:DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory
275	Intangible assets	Concept (Text Block (HTML))	For Period		ifrs-full:DescriptionOfAccountingPolicyForIntangibleAssetsOtherThanGoodwillExplanatory
276	Inventories	Concept (Text Block (HTML))	For Period		ifrs-full:DescriptionOfAccountingPolicyForMeasuringInventories
277	Impairment of non-financial assets	Concept (Text Block (HTML))	For Period		ifrs-full:DescriptionOfAccountingPolicyForImpairmentOfNonfinancialAssetsExplanatory
278	Financial instruments	Concept (Text Block (HTML))	For Period		ifrs-full:DescriptionOfAccountingPolicyForFinancialInstrumentsExplanatory
279	Share capital	Concept (Text Block (HTML))	For Period		ifrs-full:DescriptionOfAccountingPolicyForIssuedCapitalExplanatory
280	Income tax	Concept (Text Block (HTML))	For Period		ifrs-full:DescriptionOfAccountingPolicyForIncomeTaxExplanatory
281	Employee benefits	Concept (Text Block (HTML))	For Period		ifrs-full:DescriptionOfAccountingPolicyForEmployeeBenefitsExplanatory
282	Revenue recognition	Concept (Text Block (HTML))	For Period		ifrs-full:DescriptionOfAccountingPolicyForRecognitionOfRevenue
283	Leasing	Concept (Text Block (HTML))	For Period		ifrs-full:DescriptionOfAccountingPolicyForLeasesExplanatory
284	Dividends	Concept (Text Block (HTML))	For Period		ifrs-full:DescriptionOfAccountingPolicyForDividendsExplanatory
285	Cash flow	Concept (Text Block (HTML))	For Period		ifrs-full:DescriptionOfAccountingPolicyForCashFlowsExplanatory
286	038 - Disclosure - SEGMENT INFORMATION (Tables)	Network	*	*	http://oasmia.com/role/SEGMENTINFORMATIONTables
287	Implied Table	Table	*	*	implied:Table
288	Disclosure of operating segments [abstract]	Abstract			ifrs-full:DisclosureOfOperatingSegmentsAbstract
289	Schedule of net sales per product category	Concept (Text Block (HTML))	For Period		ifrs-full:DisclosureOfProductsAndServicesExplanatory
290	Schedule of net sales per geographic area	Concept (Text Block (HTML))	For Period		ifrs-full:DisclosureOfGeographicalAreasExplanatory
291	039 - Disclosure - CAPITALIZED DEVELOPMENT COSTS (Tables)	Network	*	*	http://oasmia.com/role/CAPITALIZEDDEVELOPMENTCOSTSTables
292	Implied Table	Table	*	*	implied:Table
293	Disclosure Of Capitalized Development Costs [Abstract]	Abstract			oasm:DisclosureOfCapitalizedDevelopmentCostsAbstract
294	Schedule of capitalized development costs	Concept (Text Block (HTML))	For Period		oasm:DisclosureOfCapitalizedDevelopmentCostsTableTextBlock
295	040 - Disclosure - OTHER OPERATING INCOME (Tables)	Network	*	*	http://oasmia.com/role/OTHEROPERATINGINCOMETables
296	Implied Table	Table	*	*	implied:Table
297	Disclosure Of Other Operating Income [Abstract]	Abstract			oasm:DisclosureOfOtherOperatingIncomeAbstract
298	Schedule of other operating income	Concept (Text Block (HTML))	For Period		ifrs-full:DisclosureOfOtherOperatingIncomeExpenseExplanatory
299	041 - Disclosure - INVENTORIES (Tables)	Network	*	*	http://oasmia.com/role/INVENTORIESTables
300	Implied Table	Table	*	*	implied:Table
301	Classes of current inventories [abstract]	Abstract			ifrs-full:ClassesOfInventoriesAbstract
302	Schedule of inventories	Concept (Text Block (HTML))	For Period		oasm:DisclosureOfInventoriesExplanatoryTableTextBlock
303	042 - Disclosure - REMUNERATIONS TO AUDITORS (Tables)	Network	*	*	http://oasmia.com/role/REMUNERATIONSTOAUDITORSTables
304	Implied Table	Table	*	*	implied:Table
305	Auditor's remuneration [abstract]	Abstract			ifrs-full:AuditorsRemunerationAbstract
306	Schedule of auditors' remuneration	Concept (Text Block (HTML))	For Period		oasm:DisclosureOfAuditorsRemunerationTableTextBlock
307	043 - Disclosure - LEASING (Tables)	Network	*	*	http://oasmia.com/role/LEASINGTables
308	Implied Table	Table	*	*	implied:Table
309	Disclosure of finance lease and operating lease by lessee [abstract]	Abstract			ifrs-full:DisclosureOfFinanceLeaseAndOperatingLeaseByLesseeAbstract
310	Schedule of Leases	Concept (Text Block (HTML))	For Period		oasm:DisclosureOfLeasesExplanatoryTableTextBlock
311	044 - Disclosure - EMPLOYEES AND REMUNERATION (Tables)	Network	*	*	http://oasmia.com/role/EMPLOYEESANDREMUNERATIONTables
312	Implied Table	Table	*	*	implied:Table
313	Disclosure Of Employee Benefits [Abstract]	Abstract			oasm:DisclosureOfEmployeeBenefitsAbstract
314	Schedule of average number of employees	Concept (Text Block (HTML))	For Period		oasm:DisclosureOfAverageNumberOfEmployeesTableTextBlock
315	Schedule of detailed information about employee benefits	Concept (Text Block (HTML))	For Period		oasm:DisclosureOfDetailedInformationAboutEmployeeBenefitsExplanatoryTableTextBlock
316	Schedule of remuneration to board and senior executives	Concept (Text Block (HTML))	For Period		ifrs-full:DisclosureOfInformationAboutKeyManagementPersonnelExplanatory
317	Schedule of gender distribution on the board and in management	Concept (Text Block (HTML))	For Period		oasm:DisclosureGenderDistributionOnTheBoardAndInManagementTableTextBlock
318	045 - Disclosure - PROPERTY, PLANT AND EQUIPMENT (Tables)	Network	*	*	http://oasmia.com/role/PROPERTYPLANTANDEQUIPMENTTables
319	Implied Table	Table	*	*	implied:Table
320	Disclosure of detailed information about property, plant and equipment [abstract]	Abstract			ifrs-full:DisclosureOfPropertyPlantAndEquipmentAbstract
321	Schedule of property, plant and equipment consist of other assets	Concept (Text Block (HTML))	For Period		ifrs-full:DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory
322	046 - Disclosure - OTHER INTANGIBLE ASSETS (Tables)	Network	*	*	http://oasmia.com/role/OTHERINTANGIBLEASSETSTables
323	Implied Table	Table	*	*	implied:Table
324	Disclosure of detailed information about intangible assets [abstract]	Abstract			ifrs-full:DisclosureOfIntangibleAssetsAbstract
325	Schedule of other intangible assets	Concept (Text Block (HTML))	For Period		ifrs-full:DisclosureOfDetailedInformationAboutIntangibleAssetsExplanatory
326	047 - Disclosure - CURRENCY DIFFERENCES - NET (Tables)	Network	*	*	http://oasmia.com/role/CURRENCYDIFFERENCESNETTables
327	Implied Table	Table	*	*	implied:Table
328	Exchange differences on translation [abstract]	Abstract			ifrs-full:ExchangeDifferencesOnTranslationAbstract
329	Schedule of exchange differences on translation	Concept (Text Block (HTML))	For Period		oasm:DisclosureOfExchangeDifferencesOnTranslationTableTextBlock
330	048 - Disclosure - FINANCIAL INCOME AND EXPENSES (Tables)	Network	*	*	http://oasmia.com/role/FINANCIALINCOMEANDEXPENSESTables
331	Implied Table	Table	*	*	implied:Table
332	Disclosure Of Financial Income And Expenses [Abstract]	Abstract			oasm:DisclosureOfFinancialIncomeAndExpensesAbstract
333	Schedule of financial income and expenses	Concept (Text Block (HTML))	For Period		oasm:ScheduleOfFinancialIncomeAndExpensesTableTextBlock
334	049 - Disclosure - INCOME TAXES (Tables)	Network	*	*	http://oasmia.com/role/INCOMETAXESTables
335	Implied Table	Table	*	*	implied:Table
336	Disclosure Of Income Tax [Abstract]	Abstract			oasm:DisclosureOfIncomeTaxAbstract
337	Schedule of income taxes	Concept (Text Block (HTML))	For Period		oasm:ScheduleOfIncomeTaxesTableTextBlock
338	050 - Disclosure - EARNINGS PER SHARE (Tables)	Network	*	*	http://oasmia.com/role/EARNINGSPERSHARETables
339	Implied Table	Table	*	*	implied:Table
340	Disclosure For Earnings Per Share [Abstract]	Abstract			oasm:DisclosureForEarningsPerShareAbstract
341	Schedule of earnings per share	Concept (Text Block (HTML))	For Period		ifrs-full:EarningsPerShareExplanatory
342	Schedule of warrants and convertibles	Concept (Text Block (HTML))	For Period		oasm:ScheduleOfNumberOfWarrantsAndConvertiblesTableTextBlock
343	051 - Disclosure - FINANCIAL INSTRUMENTS AND FINANCIAL RISKS (Tables)	Network	*	*	http://oasmia.com/role/FINANCIALINSTRUMENTSANDFINANCIALRISKSTables
344	Implied Table	Table	*	*	implied:Table
345	Disclosure of detailed information about financial instruments [abstract]	Abstract			ifrs-full:DisclosureOfFinancialInstrumentsAbstract
346	Schedule of sensitivity analysis effect in functional currency impact of 10 percent change in each currency risk parameter	Concept (Text Block (HTML))	For Period		oasm:ScheduleOfSensitivityAnalysisEffectInFunctionalCurrencyImpactOf10PercentChangeInEachCurrencyRiskParameterTableTextBlock
347	Schedule of financial instruments by category	Concept (Text Block (HTML))	For Period		ifrs-full:DisclosureOfDetailedInformationAboutFinancialInstrumentsExplanatory
348	Schedule of accounts receivable divided up by currency	Concept (Text Block (HTML))	For Period		oasm:DisclosureAccountsReceivableDividedCurrencyExplanatoryTableTextBlock
349	Schedule of accounts receivable relative to due date	Concept (Text Block (HTML))	For Period		oasm:DisclosureOfAgeOfAccountsReceivableExplanatoryTableTextBlock
350	Schedule of other current receivables and accrued income	Concept (Text Block (HTML))	For Period		ifrs-full:DisclosureOfFinancialAssetsExplanatory
351	Schedule of financial liabilities	Concept (Text Block (HTML))	For Period		ifrs-full:DisclosureOfFinancialLiabilitiesExplanatory
352	Schedule of convertible debt	Concept (Text Block (HTML))	For Period		oasm:ScheduleOfConvertibleDebtExplanatoryTableTextBlock
353	Schedule of classification convertible loans	Concept (Text Block (HTML))	For Period		oasm:ScheduleOfClassificationConvertibleDebtsTableTextBlock
354	Schedule of additional convertible debts	Concept (Text Block (HTML))	For Period		oasm:ScheduleOfAdditionalConvertibleDebtsTableTextBlock
355	Schedule of remaining maturity of financial liabilities	Concept (Text Block (HTML))	For Period		ifrs-full:MaturityAnalysisForNonderivativeFinancialLiabilities
356	052 - Disclosure - PREPAID EXPENSES AND ACCRUED INCOME (Tables)	Network	*	*	http://oasmia.com/role/PREPAIDEXPENSESANDACCRUEDINCOMETables
357	Implied Table	Table	*	*	implied:Table
358	Prepayments and accrued income [abstract]	Abstract			ifrs-full:PrepaymentsAndAccruedIncomeAbstract
359	Schedule of prepaid expenses and accrued income	Concept (Text Block (HTML))	For Period		oasm:DisclosureOfPrepaidExpensesAndAccruedIncomeTableTextBlock
360	053 - Disclosure - OTHER CURRENT RECEIVABLES (Tables)	Network	*	*	http://oasmia.com/role/OTHERCURRENTRECEIVABLESTables
361	Implied Table	Table	*	*	implied:Table
362	Trade and other current receivables [abstract]	Abstract			ifrs-full:TradeAndOtherCurrentReceivablesAbstract
363	Schedule of other current receivables	Concept (Text Block (HTML))	For Period		oasm:DisclosureOfOtherCurrentReceivablesTableTextBlock
364	054 - Disclosure - SHARE CAPITAL (Tables)	Network	*	*	http://oasmia.com/role/SHARECAPITALTables
365	Implied Table	Table	*	*	implied:Table
366	Disclosure of classes of share capital [abstract]	Abstract			ifrs-full:DisclosureOfClassesOfShareCapitalAbstract
367	Schedule of classes of share capital	Concept (Text Block (HTML))	For Period		ifrs-full:DisclosureOfClassesOfShareCapitalExplanatory
368	055 - Disclosure - OTHER CURRENT LIABILITIES (Tables)	Network	*	*	http://oasmia.com/role/OTHERCURRENTLIABILITIESTables
369	Implied Table	Table	*	*	implied:Table
370	Miscellaneous current liabilities [abstract]	Abstract			ifrs-full:MiscellaneousCurrentLiabilitiesAbstract
371	Schedule of other current liabilities	Concept (Text Block (HTML))	For Period		oasm:DisclosureOfOtherCurrentLiabilitiesExplanatoryTableTextBlock
372	056 - Disclosure - ACCRUED EXPENSES AND DEFERRED INCOME (Tables)	Network	*	*	http://oasmia.com/role/ACCRUEDEXPENSESANDDEFERREDINCOMETables
373	Implied Table	Table	*	*	implied:Table
374	Accruals and deferred income [abstract]	Abstract			ifrs-full:AccrualsAndDeferredIncomeAbstract
375	Schedule of accrued expenses and other liabilities	Concept (Text Block (HTML))	For Period		oasm:ScheduleOfAccruedExpensesAndOtherLiabilitiesExplanatoryTableTextBlock
376	057 - Disclosure - CASH FLOW ANALYSIS (Tables)	Network	*	*	http://oasmia.com/role/CASHFLOWANALYSISTables
377	Implied Table	Table	*	*	implied:Table
378	Cash flow hedges [abstract]	Abstract			ifrs-full:CashFlowHedgesAbstract
379	Schedule of adjustments for non-cash items	Concept (Text Block (HTML))	For Period		oasm:DisclosureOfNonCashItemsTableTextBlock
380	Schedule of inflow from convertible loans	Concept (Text Block (HTML))	For Period		oasm:DisclosureOfInflowFromConvertibleLoansTableTextBlock
381	Schedule of inflow from new share issues	Concept (Text Block (HTML))	For Period		oasm:DisclosureOfInflowFromNewShareIssuesTableTextBlock
382	058 - Disclosure - TRANSACTIONS WITH RELATED PARTIES (Tables)	Network	*	*	http://oasmia.com/role/TRANSACTIONSWITHRELATEDPARTIESTables
383	Implied Table	Table	*	*	implied:Table
384	Disclosure of transactions between related parties [abstract]	Abstract			ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesAbstract
385	Schedule of Intra-Group transactions	Concept (Text Block (HTML))	For Period		oasm:ScheduleOfInterGroupTransactionsTableTextBlock
386	059 - Disclosure - HOLDINGS IN GROUP COMPANIES (Tables)	Network	*	*	http://oasmia.com/role/HOLDINGSINGROUPCOMPANIESTables
387	Implied Table	Table	*	*	implied:Table
388	Disclosure of subsidiaries [abstract]	Abstract			ifrs-full:DisclosureOfSignificantInvestmentsInSubsidiariesAbstract
389	Schedule of holding in group company	Concept (Text Block (HTML))	For Period		oasm:ScheduleOfHoldingInGroupCompanyTableTextBlock
390	060 - Disclosure - ALLOCATION OF NON-RESTRICTED EQUITY (Tables)	Network	*	*	http://oasmia.com/role/ALLOCATIONOFNONRESTRICTEDEQUITYTables
391	Implied Table	Table	*	*	implied:Table
392	Disclosure of classes of share capital [abstract]	Abstract			ifrs-full:DisclosureOfClassesOfShareCapitalAbstract
393	Schedule of non - restricted equity	Concept (Text Block (HTML))	For Period		oasm:ScheduleOfNonRestrictedEquityTableTextBlock
394	061 - Disclosure - KEY DEFINITIONS (Tables)	Network	*	*	http://oasmia.com/role/KEYDEFINITIONSTables
395	Implied Table	Table	*	*	implied:Table
396	Key Definitions [Abstract]	Abstract			oasm:KeyDefinitionsAbstract
397	Schedule of key definition of financial situation and possibly compare	Concept (Text Block (HTML))	For Period		oasm:ScheduleOfKeyDefinitionsFinancialSituationTableTextBlock
398	062 - Disclosure - ACCOUNTING POLICIES (Details)	Network	*	*	http://oasmia.com/role/ACCOUNTINGPOLICIESDetails
399	Disclosure of detailed information about property, plant and equipment [table]	Table	*	*	ifrs-full:DisclosureOfPropertyPlantAndEquipmentTable
400	Classes of property, plant and equipment [axis]	Axis			ifrs-full:ClassesOfPropertyPlantAndEquipmentAxis
401	Property, plant and equipment [member]	Member			ifrs-full:PropertyPlantAndEquipmentMember
402	Vehicles	Member			ifrs-full:VehiclesMember
403	Inventories and production equipment	Member			ifrs-full:OfficeEquipmentMember
404	Leasehold improvements	Member			ifrs-full:LeaseholdImprovementsMember
405	Disclosure of detailed information about property, plant and equipment [line items]	LineItems			ifrs-full:DisclosureOfPropertyPlantAndEquipmentLineItems
406	Depreciation method	Concept (Text/String)	For Period		ifrs-full:DepreciationMethodPropertyPlantAndEquipment
407	Useful lives	Concept (Text/String)	For Period		ifrs-full:UsefulLivesOrDepreciationRatesPropertyPlantAndEquipment
408	063 - Disclosure - ACCOUNTING POLICIES (Detail Textuals)	Network	*	*	http://oasmia.com/role/AccountingPoliciesDetailTextuals
409	Disclosure Of Accounting Policies [Table]	Table	*	*	oasm:DisclosureOfAccountingPoliciesTable
410	Classes of intangible assets other than goodwill [axis]	Axis			ifrs-full:ClassesOfIntangibleAssetsOtherThanGoodwillAxis
411	Intangible assets other than goodwill [member]	Member			ifrs-full:IntangibleAssetsOtherThanGoodwillMember
412	Patents	Member			ifrs-full:CopyrightsPatentsAndOtherIndustrialPropertyRightsServiceAndOperatingRightsMember
413	Range [axis]	Axis			ifrs-full:RangeAxis
414	Ranges [member]	Member			ifrs-full:RangesMember
415	Minimum	Member			ifrs-full:BottomOfRangeMember
416	Maximum	Member			ifrs-full:TopOfRangeMember
417	Retrospective application and retrospective restatement [axis]	Axis			ifrs-full:RetrospectiveApplicationAndRetrospectiveRestatementAxis
418	Currently stated [member]	Member			ifrs-full:RestatedMember
419	Decrease in Equity due to application of IFRS 15	Member			ifrs-full:IncreaseDecreaseDueToApplicationOfIFRS15Member
420	Disclosure Of Accounting Policies [Line Items]	LineItems			oasm:DisclosureOfAccountingPoliciesLineItems
421	Decrease in equity	Concept (Monetary)	For Period	Credit	ifrs-full:ChangesInEquity
422	Estimated balance sheet total	Concept (Monetary)	For Period		oasm:IncreaseDecreaseInBalanceSheetEstimate
423	Estimated expenses	Concept (Monetary)	For Period		ifrs-full:IncreaseDecreaseInAccountingEstimate
424	Number of operating segments	Concept (Integer)	For Period		oasm:NumberOfOperatingSegment
425	Estimated utilisation period	Concept (Text/String)	For Period		ifrs-full:UsefulLivesOrAmortisationRatesIntangibleAssetsOtherThanGoodwill
426	064 - Disclosure - SIGNIFICANT ESTIMATES AND ASSUMPTIONS FOR ACCOUNTING PURPOSES (Detail Textuals)	Network	*	*	http://oasmia.com/role/SignificantEstimatesAndAssumptionsForAccountingPurposesDetailTextuals
427	Implied Table	Table	*	*	implied:Table
428	Disclosure Of Accounting Judgements And Estimates Explanatory [Abstract]	Abstract			oasm:DisclosureOfAccountingJudgementsAndEstimatesExplanatoryAbstract
429	Accumulated deficit	Concept (Monetary)	As Of	Credit	ifrs-full:RetainedEarnings
430	Capitalized development costs (NOTE 5)	Concept (Monetary)	For Period	Debit	oasm:CapitalizedResearchAndDevelopmentCosts
431	Accumulated capitalized development costs	Concept (Monetary)	As Of	Debit	ifrs-full:IntangibleAssetsOtherThanGoodwill
432	Capitalized expenditure percentage	Concept (Percent)	As Of		oasm:CapitalizedDevelopmentCostsPercentage
433	Capitalized development costs percentage of total assets	Concept (Percent)	As Of		oasm:CapitalizedDevelopmentCostsPercentageOfTotalAssets
434	065 - Disclosure - SEGMENT INFORMATION (Details)	Network	*	*	http://oasmia.com/role/SegmentInformationDetails
435	Implied Table	Table	*	*	implied:Table
436	Disclosure of operating segments [abstract]	Abstract			ifrs-full:DisclosureOfOperatingSegmentsAbstract
437	Sales of necessities	Concept (Monetary)	For Period	Credit	oasm:SalesOfNecessities
438	Royalty revenues	Concept (Monetary)	For Period	Credit	ifrs-full:RevenueFromRoyalties
439	Sales of goods	Concept (Monetary)	For Period	Credit	ifrs-full:RevenueFromSaleOfGoods
440	Invoiced services	Concept (Monetary)	For Period	Credit	ifrs-full:RevenueFromRenderingOfServices
441	Total	Concept (Monetary)	For Period	Credit	ifrs-full:Revenue
442	066 - Disclosure - SEGMENT INFORMATION (Details 1)	Network	*	*	http://oasmia.com/role/SEGMENTINFORMATIONDetails1
443	Disclosure of geographical areas [table]	Table	*	*	ifrs-full:DisclosureOfGeographicalAreasTable
444	Geographical areas [axis]	Axis			ifrs-full:GeographicalAreasAxis
445	Geographical areas [member]	Member			ifrs-full:GeographicalAreasMember
446	Russia	Member			oasm:RussiaMember
447	Sweden	Member			oasm:SwedenMember
448	Other countries	Member			oasm:OtherCountriesMember
449	Disclosure of geographical areas [line items]	LineItems			ifrs-full:DisclosureOfGeographicalAreasLineItems
450	Net sales (NOTE 4)	Concept (Monetary)	For Period	Credit	ifrs-full:Revenue
451	067 - Disclosure - SEGMENT INFORMATION (Detail Textuals)	Network	*	*	http://oasmia.com/role/SegmentInformationDetailTextuals
452	Disclosure of operating segments [table]	Table	*	*	ifrs-full:DisclosureOfOperatingSegmentsTable
453	Geographical areas [axis]	Axis			ifrs-full:GeographicalAreasAxis
454	Geographical areas [member]	Member			ifrs-full:GeographicalAreasMember
455	Sweden	Member			oasm:SwedenMember
456	Other countries	Member			oasm:OtherCountriesMember
457	Arrangements And Non Arrangement Transactions [Axis]	Axis			oasm:ArrangementsAndNonArrangementTransactionsAxis
458	Type Of Arrangements Domain	Member			oasm:TypeOfArrangementsDomain
459	Oasmia's Russian partner	Member			oasm:OasmiaRussianPartnerMember
460	Disclosure of operating segments [line items]	LineItems			ifrs-full:DisclosureOfOperatingSegmentsLineItems
461	Sales of goods	Concept (Monetary)	For Period	Credit	ifrs-full:RevenueFromSaleOfGoods
462	Non-current assets	Concept (Monetary)	As Of	Debit	ifrs-full:NoncurrentAssets
463	Royalty revenue from distribution rights	Concept (Monetary)	For Period	Credit	oasm:RoyaltyRevenueFromDistributionRights
464	Royalty revenues under sale of goods	Concept (Monetary)	For Period	Credit	oasm:RoyaltyRevenuesUnderSaleOfGoods
465	068 - Disclosure - CAPITALIZED DEVELOPMENT COSTS (Details)	Network	*	*	http://oasmia.com/role/Capitalizeddevelopmentcostsdetails
466	Capitalized Development Costs [Table]	Table	*	*	oasm:CapitalizedDevelopmentCostsTable
467	Products and services [axis]	Axis			ifrs-full:ProductsAndServicesAxis
468	Products and services [member]	Member			ifrs-full:ProductsAndServicesMember
469	Paclical	Member			oasm:PaclicalMember
470	Paccal Vet	Member			oasm:PaccalVetMember
471	Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis]	Axis			ifrs-full:CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis
472	Carrying amount [member]	Member			ifrs-full:CarryingAmountMember
473	Gross carrying amount	Member			ifrs-full:GrossCarryingAmountMember
474	Accumulated amortization	Member			ifrs-full:AccumulatedDepreciationAmortisationAndImpairmentMember
475	Capitalized Development Costs [Line Items]	LineItems			oasm:CapitalizedDevelopmentCostsLineItems
476	Opening cost	Concept (Monetary)	As Of	Debit	ifrs-full:IntangibleAssetsOtherThanGoodwill
477	Adjustment	Concept (Monetary)	For Period	Debit	ifrs-full:ChangesInIntangibleAssetsOtherThanGoodwill
478	Capitalized expenditure for the year	Concept (Monetary)	For Period	Debit	oasm:CapitalizedResearchAndDevelopmentCosts
479	Amortization for the year	Concept (Monetary)	For Period		ifrs-full:AmortisationIntangibleAssetsOtherThanGoodwill
480	Closing accumulated cost	Concept (Monetary)	As Of	Debit	ifrs-full:IntangibleAssetsOtherThanGoodwill
481	069 - Disclosure - CAPITALIZED DEVELOPMENT COSTS (Detail Textuals)	Network	*	*	http://oasmia.com/role/CapitalizedDevelopmentCostsDetailTextuals
482	Implied Table	Table	*	*	implied:Table
483	Capitalized Development Costs [Abstract]	Abstract			oasm:CapitalizedDevelopmentCostsAbstract
484	Capitalized development costs (NOTE 5)	Concept (Monetary)	For Period	Debit	oasm:CapitalizedResearchAndDevelopmentCosts
485	Research and development expense not yet capitalized	Concept (Monetary)	For Period	Debit	oasm:ResearchAndDevelopmentExpenseNotYetCapitalized
486	Research and development costs	Concept (Monetary)	For Period	Debit	ifrs-full:ResearchAndDevelopmentExpense
487	070 - Disclosure - OTHER OPERATING INCOME (Details)	Network	*	*	http://oasmia.com/role/OTHEROPERATINGINCOMEDetails
488	Implied Table	Table	*	*	implied:Table
489	Disclosure Of Other Operating Income [Abstract]	Abstract			oasm:DisclosureOfOtherOperatingIncomeAbstract
490	Conciliation payment	Concept (Monetary)	For Period	Credit	oasm:ConciliationPayment
491	Exchange-rate differences	Concept (Monetary)	For Period	Credit	ifrs-full:GainsLossesOnExchangeDifferencesOnTranslationRecognisedInProfitOrLoss
492	Other	Concept (Monetary)	For Period	Credit	ifrs-full:MiscellaneousOtherOperatingIncome
493	Total other operating income	Concept (Monetary)	For Period	Credit	ifrs-full:OtherOperatingIncomeExpense
494	071 - Disclosure - OTHER OPERATING INCOME (Detail Textuals)	Network	*	*	http://oasmia.com/role/OtherOperatingIncomeDetailTextuals
495	Implied Table	Table	*	*	implied:Table
496	Disclosure Of Other Operating Income [Abstract]	Abstract			oasm:DisclosureOfOtherOperatingIncomeAbstract
497	Conciliation payment	Concept (Monetary)	For Period	Credit	oasm:ConciliationPayment
498	072 - Disclosure - INVENTORIES (Details)	Network	*	*	http://oasmia.com/role/INVENTORIESDetails
499	Implied Table	Table	*	*	implied:Table
500	Classes of current inventories [abstract]	Abstract			ifrs-full:ClassesOfInventoriesAbstract
501	Raw materials and necessities	Concept (Monetary)	As Of	Debit	ifrs-full:CurrentRawMaterialsAndCurrentProductionSupplies
502	Work in progress	Concept (Monetary)	As Of	Debit	ifrs-full:WorkInProgress
503	Total	Concept (Monetary)	As Of	Debit	ifrs-full:Inventories
504	073 - Disclosure - INVENTORIES (Detail Textuals)	Network	*	*	http://oasmia.com/role/InventoriesDetailTextuals
505	Implied Table	Table	*	*	implied:Table
506	Classes of current inventories [abstract]	Abstract			ifrs-full:ClassesOfInventoriesAbstract
507	Amount of inventories recognised as expense	Concept (Monetary)	For Period	Debit	ifrs-full:CostOfInventoriesRecognisedAsExpenseDuringPeriod
508	Inventory write-down	Concept (Monetary)	For Period		ifrs-full:InventoryWritedown2011
509	074 - Disclosure - REMUNERATIONS TO AUDITORS (Details)	Network	*	*	http://oasmia.com/role/REMUNERATIONSTOAUDITORSDetails
510	Remunerations To Auditors [Table]	Table	*	*	oasm:RemunerationsToAuditorsTable
511	Legal Entity [Axis]	Axis			dei:LegalEntityAxis
512	Entity [Domain]	Member			dei:EntityDomain
513	Ernst & Young AB	Member			oasm:ErnstAndYoungAbMember
514	Remunerations To Auditors [Line Items]	LineItems			oasm:RemunerationsToAuditorsLineItems
515	Auditing	Concept (Monetary)	For Period	Debit	ifrs-full:AuditorsRemunerationForAuditServices
516	Auditing activities in addition to auditing	Concept (Monetary)	For Period	Debit	oasm:AuditorsRemunerationForAuditingActivitiesInAdditionToAuditing
517	Tax consulting	Concept (Monetary)	For Period	Debit	ifrs-full:AuditorsRemunerationForTaxServices
518	Other services	Concept (Monetary)	For Period	Debit	ifrs-full:AuditorsRemunerationForOtherServices
519	Total	Concept (Monetary)	For Period	Debit	ifrs-full:AuditorsRemuneration
520	075 - Disclosure - LEASING (Details)	Network	*	*	http://oasmia.com/role/LeasingDetails
521	Disclosure of finance lease and operating lease by lessee [table]	Table	*	*	ifrs-full:DisclosureOfFinanceLeaseAndOperatingLeaseByLesseeTable
522	Maturity [axis]	Axis			ifrs-full:MaturityAxis
523	Aggregated time bands [member]	Member			ifrs-full:AggregatedTimeBandsMember
524	Due for payment within a year	Member			ifrs-full:NotLaterThanOneYearMember
525	Due for payment later than a year but within five years	Member			ifrs-full:LaterThanOneYearAndNotLaterThanFiveYearsMember
526	Due for payment later than five years	Member			ifrs-full:LaterThanFiveYearsMember
527	Disclosure of finance lease and operating lease by lessee [line items]	LineItems			ifrs-full:DisclosureOfFinanceLeaseAndOperatingLeaseByLesseeLineItems
528	Leasing expensed during the financial year	Concept (Monetary)	For Period	Debit	ifrs-full:MinimumOperatingLeasePayments
529	Nominal value of future minimum leasing payments	Concept (Monetary)	As Of	Credit	ifrs-full:MinimumLeasePaymentsPayableUnderNoncancellableOperatingLease
530	076 - Disclosure - LEASING (Detail Textuals)	Network	*	*	http://oasmia.com/role/LeasingDetailTextuals
531	Disclosure of finance lease and operating lease by lessee [table]	Table	*	*	ifrs-full:DisclosureOfFinanceLeaseAndOperatingLeaseByLesseeTable
532	Maturity [axis]	Axis			ifrs-full:MaturityAxis
533	Aggregated time bands [member]	Member			ifrs-full:AggregatedTimeBandsMember
534	Due for payment within a year	Member			ifrs-full:NotLaterThanOneYearMember
535	Disclosure of finance lease and operating lease by lessee [line items]	LineItems			ifrs-full:DisclosureOfFinanceLeaseAndOperatingLeaseByLesseeLineItems
536	Leasing expensed during the financial year	Concept (Monetary)	For Period	Debit	ifrs-full:MinimumOperatingLeasePayments
537	Variable lease payments	Concept (Monetary)	For Period	Debit	ifrs-full:ExpenseRelatingToVariableLeasePaymentsNotIncludedInMeasurementOfLeaseLiabilities
538	Minimum lease payments	Concept (Monetary)	For Period	Debit	ifrs-full:LeaseAndSubleasePaymentsRecognisedAsExpense
539	077 - Disclosure - EMPLOYEES AND REMUNERATION (Details)	Network	*	*	http://oasmia.com/role/EMPLOYEESANDREMUNERATIONDetails
540	Disclosure Of Employee Benefits [Table]	Table	*	*	oasm:DisclosureOfEmployeeBenefitsTable
541	Geographical [Axis]	Axis			us-gaap:StatementGeographicalAxis
542	Geographical [Domain]	Member			us-gaap:SegmentGeographicalDomain
543	Sweden	Member			country:SE
544	Russia	Member			country:RU
545	Types Of Employee Categories[Axis]	Axis			oasm:TypesOfEmployeeCatagoriesAxis
546	Types Of Employee Categories [Domain]	Member			oasm:TypesOfEmployeeCatagoriesDomain
547	Women	Member			oasm:WomenMember
548	Men	Member			oasm:MenMember
549	Disclosure Of Employee Benefits [Line Items]	LineItems			oasm:DisclosureOfEmployeeBenefitsLineItems
550	Total Average number of employees	Concept (Decimal)	For Period		ifrs-full:AverageNumberOfEmployees
551	078 - Disclosure - EMPLOYEES AND REMUNERATION (Details 1)	Network	*	*	http://oasmia.com/role/EMPLOYEESANDREMUNERATIONDetails1
552	Disclosure Of Employee Benefits [Table]	Table	*	*	oasm:DisclosureOfEmployeeBenefitsTable
553	Categories of related parties [axis]	Axis			ifrs-full:CategoriesOfRelatedPartiesAxis
554	Entity's total for related parties [member]	Member			ifrs-full:EntitysTotalForRelatedPartiesMember
555	Board	Member			oasm:BoardOfDirectorsMember
556	CEO and other senior executives	Member			oasm:ChiefExecutiveOfficerAndOtherSeniorExecutivesMember
557	Other employees	Member			oasm:OtherEmployeesMember
558	Disclosure Of Employee Benefits [Line Items]	LineItems			oasm:DisclosureOfEmployeeBenefitsLineItems
559	Defined contribution pension plans	Concept (Monetary)	For Period	Debit	ifrs-full:PostemploymentBenefitExpenseDefinedContributionPlans
560	Defined medical benefits	Concept (Monetary)	For Period	Debit	ifrs-full:PostemploymentBenefitExpenseDefinedBenefitPlans
561	Salary and remuneration	Concept (Monetary)	For Period	Debit	oasm:SalariesAndRemuneration
562	Social security contributions by law and agreement	Concept (Monetary)	For Period	Debit	ifrs-full:SocialSecurityContributions
563	Special employer's contribution, pension expenses	Concept (Monetary)	For Period	Debit	ifrs-full:OtherEmployeeExpense
564	Total salaries, remuneration and social security	Concept (Monetary)	For Period	Debit	oasm:SalariesRemunerationAndSocialSecurityCosts
565	079 - Disclosure - EMPLOYEES AND REMUNERATION (Details 2)	Network	*	*	http://oasmia.com/role/EMPLOYEESANDREMUNERATIONDetails2
566	Disclosure Of Employee Benefits [Table]	Table	*	*	oasm:DisclosureOfEmployeeBenefitsTable
567	Categories of related parties [axis]	Axis			ifrs-full:CategoriesOfRelatedPartiesAxis
568	Entity's total for related parties [member]	Member			ifrs-full:EntitysTotalForRelatedPartiesMember
569	Chairman of the Board, Julian Aleksov	Member			oasm:ChairmanOfBoardAsJulianAleksovMember
570	Board member, Bo Cederstrand	Member			oasm:BoardMemberBoCederstrandMember
571	Board member, Alexander Kotsinas	Member			oasm:BoardMemberAlexanderKotsinasMember
572	Board member, Per Lango	Member			oasm:BoardMemberPerLangoMember
573	Board member, Lars Bergkvist	Member			oasm:BoardMemberLarsBergkvistMember
574	CEO Mikael Asp	Member			oasm:ChiefExecutiveOfficerAsMikaelAspMember
575	Other senior executives (1 people at end of year, 2 people on average during financial year)	Member			oasm:OtherSeniorExecutiveMember
576	Other senior executives (2 people at end of year, 2 people on average during financial year)	Member			oasm:OtherSeniorExecutivesMember
577	Other senior executives in subsidiaries	Member			oasm:OtherSeniorExecutivesInSubsidiariesMember
578	Chairman of the Board Anders Lonner	Member			oasm:ChairmanOfBoardAndersLonnerMember
579	Chairman of the Board /Vice Chairman of the Board Julian Aleksov	Member			oasm:ChairmanOfBoardViceChairmanOfBoardJulianAleksovMember
580	Board member, Horst Domdey	Member			oasm:BoardMemberHorstDomdeyMember
581	Board member, Hans Sundin	Member			oasm:BoardMemberHansSundinMember
582	Board member, Hans Liljeblad	Member			oasm:BoardMemberHansLiljebladMember
583	Disclosure Of Employee Benefits [Line Items]	LineItems			oasm:DisclosureOfEmployeeBenefitsLineItems
584	Base salary/board Fees	Concept (Monetary)	For Period	Debit	ifrs-full:KeyManagementPersonnelCompensationShorttermEmployeeBenefits
585	Remuneration upon termination of employment	Concept (Monetary)	For Period	Debit	ifrs-full:KeyManagementPersonnelCompensationTerminationBenefits
586	Social security incl. special employer's contribution	Concept (Monetary)	For Period	Debit	oasm:KeyManagementPersonnelCompensationAsSpecialEmployerContribution
587	Pension/Sickness benefits	Concept (Monetary)	For Period	Debit	ifrs-full:KeyManagementPersonnelCompensationPostemploymentBenefits
588	Variable remuneration	Concept (Monetary)	For Period	Debit	ifrs-full:KeyManagementPersonnelCompensationOtherLongtermBenefits
589	080 - Disclosure - EMPLOYEES AND REMUNERATION (Details 3)	Network	*	*	http://oasmia.com/role/EMPLOYEESANDREMUNERATIONDetails3
590	Disclosure Of Employee Benefits [Table]	Table	*	*	oasm:DisclosureOfEmployeeBenefitsTable
591	Categories of related parties [axis]	Axis			ifrs-full:CategoriesOfRelatedPartiesAxis
592	Entity's total for related parties [member]	Member			ifrs-full:EntitysTotalForRelatedPartiesMember
593	Board members	Member			oasm:BoardOfDirectorsMember
594	CEO and other senior executives	Member			oasm:ChiefExecutiveOfficerAndOtherSeniorExecutivesMember
595	Disclosure Of Employee Benefits [Line Items]	LineItems			oasm:DisclosureOfEmployeeBenefitsLineItems
596	Number on closing day	Concept (Integer)	As Of		oasm:NumberOfGenderDistributionOnClosingDay
597	Number of men	Concept (Integer)	As Of		oasm:NumberOfMenInGenderDistributions
598	081 - Disclosure - EMPLOYEES AND REMUNERATION (Detail Textuals)	Network	*	*	http://oasmia.com/role/EmployeesAndRemunerationDetailTextuals
599	Implied Table	Table	*	*	implied:Table
600	Disclosure Of Employee Benefits [Abstract]	Abstract			oasm:DisclosureOfEmployeeBenefitsAbstract
601	Percentage of contribution of key person pensionable salary	Concept (Percent)	For Period		oasm:PercentageOfPensionableSalaryAsAnnualPensionInsurancePaidByEmployer
602	Number of gender distribution before adjustment	Concept (Integer)	For Period		oasm:NumberOfGenderDistributionBeforeAdjustment
603	Number of gender distribution after adjustment	Concept (Integer)	For Period		oasm:NumberOfGenderDistributionAfterAdjustment
604	082 - Disclosure - PROPERTY, PLANT AND EQUIPMENT (Details)	Network	*	*	http://oasmia.com/role/PROPERTYPLANTANDEQUIPMENTDetails
605	Disclosure of detailed information about property, plant and equipment [table]	Table	*	*	ifrs-full:DisclosureOfPropertyPlantAndEquipmentTable
606	Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis]	Axis			ifrs-full:CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis
607	Carrying amount [member]	Member			ifrs-full:CarryingAmountMember
608	Gross carrying amount	Member			ifrs-full:GrossCarryingAmountMember
609	Accumulated depreciation and amortisation	Member			ifrs-full:AccumulatedDepreciationAndAmortisationMember
610	Classes of property, plant and equipment [axis]	Axis			ifrs-full:ClassesOfPropertyPlantAndEquipmentAxis
611	Property, plant and equipment [member]	Member			ifrs-full:PropertyPlantAndEquipmentMember
612	Vehicles	Member			ifrs-full:VehiclesMember
613	Inventories and production equipment	Member			oasm:InventoriesAndProductionEquipmentMember
614	Leasehold improvements	Member			ifrs-full:LeaseholdImprovementsMember
615	Construction in progress and advance payments for machinery and equipment	Member			oasm:ConstructionInProgressAndAdvancePaymentsForMachineryAndEquipmentMember
616	Disclosure of detailed information about property, plant and equipment [line items]	LineItems			ifrs-full:DisclosureOfPropertyPlantAndEquipmentLineItems
617	Opening	Concept (Monetary)	As Of	Debit	ifrs-full:PropertyPlantAndEquipment
618	Investments for the year	Concept (Monetary)	For Period	Debit	ifrs-full:AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment
619	Depreciation for the year	Concept (Monetary)	For Period		ifrs-full:DepreciationPropertyPlantAndEquipment
620	Reclassifications	Concept (Monetary)	For Period	Debit	ifrs-full:RevaluationIncreaseDecreasePropertyPlantAndEquipment
621	Sales/disposals	Concept (Monetary)	For Period	Credit	ifrs-full:DisposalsPropertyPlantAndEquipment
622	Closing	Concept (Monetary)	As Of	Debit	ifrs-full:PropertyPlantAndEquipment
623	083 - Disclosure - OTHER INTANGIBLE ASSETS (Details)	Network	*	*	http://oasmia.com/role/OTHERINTANGIBLEASSETSDetails
624	Disclosure of detailed information about intangible assets [table]	Table	*	*	ifrs-full:DisclosureOfIntangibleAssetsTable
625	Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis]	Axis			ifrs-full:CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis
626	Carrying amount [member]	Member			ifrs-full:CarryingAmountMember
627	Gross carrying amount	Member			ifrs-full:GrossCarryingAmountMember
628	Accumulated depreciation and amortisation	Member			ifrs-full:AccumulatedDepreciationAndAmortisationMember
629	Classes of intangible assets other than goodwill [axis]	Axis			ifrs-full:ClassesOfIntangibleAssetsOtherThanGoodwillAxis
630	Intangible assets other than goodwill [member]	Member			ifrs-full:IntangibleAssetsOtherThanGoodwillMember
631	Patents	Member			ifrs-full:CopyrightsPatentsAndOtherIndustrialPropertyRightsServiceAndOperatingRightsMember
632	Research projects	Member			oasm:ResearchProjectsMember
633	Disclosure of detailed information about intangible assets [line items]	LineItems			ifrs-full:DisclosureOfIntangibleAssetsLineItems
634	Opening cost	Concept (Monetary)	As Of	Debit	ifrs-full:OtherIntangibleAssets
635	Purchases for the year	Concept (Monetary)	For Period	Debit	ifrs-full:AdditionsOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill
636	Amortization for the year	Concept (Monetary)	For Period		ifrs-full:AmortisationIntangibleAssetsOtherThanGoodwill
637	Disposals	Concept (Monetary)	For Period	Credit	ifrs-full:DisposalsIntangibleAssetsOtherThanGoodwill
638	Closing carrying amount	Concept (Monetary)	As Of	Debit	ifrs-full:OtherIntangibleAssets
639	084 - Disclosure - CURRENCY DIFFERENCES NET (Details)	Network	*	*	http://oasmia.com/role/CURRENCYDIFFERENCESNETDetails
640	Currency Differences [Table]	Table	*	*	oasm:CurrencyDifferencesTable
641	Currency Differences [Axis]	Axis			oasm:CurrencyDifferencesAxis
642	Currency Difference [Domain]	Member			oasm:CurrencyDifferenceDomain
643	Other operating income	Member			oasm:OtherOperatingIncomeMember
644	Other external expenses	Member			oasm:OtherExternalExpensesMember
645	Financial items - net	Member			oasm:FinancialItemsMember
646	Disclosure Of Currency Difference [Line Items]	LineItems			oasm:DisclosureofCurrencyDifferenceLineItems
647	Currency difference in income statement	Concept (Monetary)	For Period	Credit	oasm:CurrencyDifferencesRecognizedInIncomeStatement
648	085 - Disclosure - OPERATING INCOME (Detail Textuals)	Network	*	*	http://oasmia.com/role/OperatingIncomeDetailTextuals
649	Implied Table	Table	*	*	implied:Table
650	Analysis of income and expense [abstract]	Abstract			ifrs-full:AnalysisOfIncomeAndExpenseAbstract
651	Operating income	Concept (Monetary)	For Period	Credit	ifrs-full:ProfitLossFromOperatingActivities
652	Operating expense	Concept (Monetary)	For Period	Debit	ifrs-full:OperatingExpense
653	Capitalized development costs (NOTE 5)	Concept (Monetary)	For Period	Debit	oasm:CapitalizedResearchAndDevelopmentCosts
654	086 - Disclosure - FINANCIAL INCOME AND EXPENSES (Details)	Network	*	*	http://oasmia.com/role/FinancialIncomeAndExpensesDetails
655	Disclosure Of Financial Income And Expenses [Table]	Table	*	*	oasm:DisclosureOfFinancialIncomeAndExpensesTable
656	Categories of financial assets [axis]	Axis			ifrs-full:CategoriesOfFinancialAssetsAxis
657	Financial assets, category [member]	Member			ifrs-full:FinancialAssetsCategoryMember
658	Loans receivable and accounts receivable	Member			ifrs-full:LoansAndReceivablesCategoryMember
659	Financial assets valued at fair value	Member			ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossCategoryMember
660	Categories of financial liabilities [axis]	Axis			ifrs-full:CategoriesOfFinancialLiabilitiesAxis
661	Financial liabilities, category [member]	Member			ifrs-full:FinancialLiabilitiesCategoryMember
662	Financial liabilities valued at amortized cost	Member			ifrs-full:FinancialLiabilitiesAtAmortisedCostCategoryMember
663	Classes of financial assets [axis]	Axis			ifrs-full:ClassesOfFinancialAssetsAxis
664	Financial assets, class [member]	Member			ifrs-full:FinancialAssetsMember
665	Bank accounts	Member			oasm:BankAccountsMember
666	Short-term investments	Member			oasm:ShortTermInvestmentMember
667	Other	Member			oasm:OtherFinancialIncomeMember
668	Classes of financial liabilities [axis]	Axis			ifrs-full:ClassesOfFinancialLiabilitiesAxis
669	Financial liabilities, class [member]	Member			ifrs-full:FinancialLiabilitiesMember
670	Liabilities to credit institutions	Member			oasm:LiabilitiesToCreditInstitutionsMember
671	Convertible loans	Member			oasm:ConvertibleLoanMember
672	Other borrowings	Member			oasm:OtherBorrowingsMember
673	Accounts payable	Member			oasm:AccountPayableMember
674	Other	Member			oasm:OtherInterestExpensesMember
675	Disclosure Of Financial Income And Expenses [Line Items]	LineItems			oasm:DisclosureOfFinancialIncomeAndExpensesLineItems
676	Total financial income	Concept (Monetary)	For Period	Credit	ifrs-full:FinanceIncome
677	Interest expenses	Concept (Monetary)	For Period	Debit	ifrs-full:InterestExpense
678	Other financial expenses and exchange rate differences	Concept (Monetary)	For Period	Debit	oasm:OtherFinancialExpensesAndExchangeRateDifferences
679	Financial expenses	Concept (Monetary)	For Period	Debit	ifrs-full:FinanceCosts
680	087 - Disclosure - INCOME TAXES (Details)	Network	*	*	http://oasmia.com/role/INCOMETAXESDetails
681	Implied Table	Table	*	*	implied:Table
682	Disclosure Of Income Tax [Abstract]	Abstract			oasm:DisclosureOfIncomeTaxAbstract
683	Income before taxes	Concept (Monetary)	For Period	Credit	ifrs-full:ProfitLossBeforeTax
684	Issue expenses not included in earnings	Concept (Monetary)	For Period	Debit	oasm:TaxEffectOfIssueExpensesNotIncludedInEarnings
685	Non-taxable revenues	Concept (Monetary)	For Period	Credit	ifrs-full:TaxEffectOfRevenuesExemptFromTaxation2011
686	Non-deductible expenses	Concept (Monetary)	For Period	Debit	ifrs-full:TaxEffectOfExpenseNotDeductibleInDeterminingTaxableProfitTaxLoss
687	Taxable income	Concept (Monetary)	For Period	Credit	ifrs-full:ProfitLossFromContinuingOperations
688	Income tax according to current tax rates in Sweden	Concept (Monetary)	For Period	Debit	ifrs-full:AdjustmentsForCurrentTaxOfPriorPeriod
689	Taxable deficits for which no deferred tax asset is recognized	Concept (Monetary)	For Period	Debit	ifrs-full:DeferredTaxExpenseArisingFromWritedownOrReversalOfWritedownOfDeferredTaxAsset
690	Tax expense	Concept (Monetary)	For Period	Debit	ifrs-full:IncomeTaxExpenseContinuingOperations
691	088 - Disclosure - INCOME TAXES (Detail Textuals)	Network	*	*	http://oasmia.com/role/IncomeTaxesDetailTextuals
692	Implied Table	Table	*	*	implied:Table
693	Disclosure Of Income Tax [Abstract]	Abstract			oasm:DisclosureOfIncomeTaxAbstract
694	Number of subsidiaries	Concept (Integer)	For Period		oasm:NumberOfSubsidiaries
695	Effective income tax rate	Concept (Percent)	For Period		ifrs-full:AverageEffectiveTaxRate
696	Accumulated loss carry-forward	Concept (Monetary)	As Of	Debit	ifrs-full:DeferredTaxAssetWhenUtilisationIsDependentOnFutureTaxableProfitsInExcessOfProfitsFromReversalOfTaxableTemporaryDifferencesAndEntityHasSufferedLossInJurisdictionToWhichDeferredTaxAssetRelates
697	089 - Disclosure - EARNINGS PER SHARE (Details)	Network	*	*	http://oasmia.com/role/EARNINGSPERSHAREDetails
698	Implied Table	Table	*	*	implied:Table
699	Disclosure For Earnings Per Share [Abstract]	Abstract			oasm:DisclosureForEarningsPerShareAbstract
700	Earnings attributable to Parent Company shareholders (TSEK)	Concept (Monetary)	For Period	Credit	ifrs-full:ProfitLossAttributableToOwnersOfParent
701	Weighted average number of common shares outstanding (thousands)	Concept (Shares)	For Period		ifrs-full:WeightedAverageShares
702	Earnings per share (SEK per share)	Concept (Share)	For Period		ifrs-full:BasicAndDilutedEarningsLossPerShare
703	090 - Disclosure - EARNINGS PER SHARE (Details 1)	Network	*	*	http://oasmia.com/role/EARNINGSPERSHAREDetails1
704	Earnings per share [table]	Table	*	*	ifrs-full:EarningsPerShareTable
705	Earning Per Share Type [Axis]	Axis			oasm:EarningPerShareTypeAxis
706	Earning Per Share Type [Domain]	Member			oasm:EarningPerShareTypeDomain
707	Warrants that can be converted to 3 (three) shares	Member			oasm:ThreeSharesMember
708	Warrants that can be converted to 1 (one) share, board and senior executives	Member			oasm:OneSharesBoardAndSeniorExecutivesMember
709	Warrants that can be converted to 1 (one) share, other	Member			oasm:OneSharesOtherMember
710	Convertible instruments	Member			oasm:ConvertibleInstrumentsMember
711	Earnings per share [line items]	LineItems			ifrs-full:EarningsPerShareLineItems
712	Number of warrants and convertibles	Concept (Shares)	For Period		oasm:InstrumentsWithPotentialFutureDilutiveEffectExcludedFromCalculationOfEarningsPerShare
713	Total possible number of shares	Concept (Shares)	For Period		oasm:InstrumentsWithPotentialFutureDilutiveEffectIncludedFromCalculationOfEarningsPerShare
714	091 - Disclosure - FINANCIAL INSTRUMENTS AND FINANCIAL RISKS (Details)	Network	*	*	http://oasmia.com/role/FINANCIALINSTRUMENTSANDFINANCIALRISKSDetails
715	Disclosure of detailed information about financial instruments [table]	Table	*	*	ifrs-full:DisclosureOfFinancialInstrumentsTable
716	Types of risks [axis]	Axis			ifrs-full:TypesOfRisksAxis
717	Risks [member]	Member			ifrs-full:TypesOfRisksMember
718	Currency risk	Member			ifrs-full:CurrencyRiskMember
719	Currency [Axis]	Axis			us-gaap:CurrencyAxis
720	All Currencies [Domain]	Member			currency:AllCurrenciesDomain
721	USD	Member			currency:USD
722	HKD	Member			currency:HKD
723	RUB	Member			currency:RUB
724	EUR	Member			currency:EUR
725	GBP	Member			currency:GBP
726	Classes of financial assets [axis]	Axis			ifrs-full:ClassesOfFinancialAssetsAxis
727	Financial assets, class [member]	Member			ifrs-full:FinancialAssetsMember
728	Accounts receivable - trade, accrued income and cash and cash equivalents	Member			oasm:AccountsReceivableTradeAccruedIncomeCashAndCashEquivalentsMember
729	Classes of financial liabilities [axis]	Axis			ifrs-full:ClassesOfFinancialLiabilitiesAxis
730	Financial liabilities, class [member]	Member			ifrs-full:FinancialLiabilitiesMember
731	Accounts payable and other current liabilities	Member			oasm:AccountsPayableAndOtherCurrentLiabilitiesMember
732	Disclosure of detailed information about financial instruments [line items]	LineItems			ifrs-full:DisclosureOfFinancialInstrumentsLineItems
733	Total currency risk	Concept (Monetary)	As Of	Debit	oasm:SensitivityAnalysisEffectInFunctionalCurrencyImpactOf10PercentChangeInEachCurrencyRiskParameter
734	092 - Disclosure - FINANCIAL INSTRUMENTS AND FINANCIAL RISKS (Details 1)	Network	*	*	http://oasmia.com/role/FINANCIALINSTRUMENTSANDFINANCIALRISKSDetails1
735	Disclosure of detailed information about financial instruments [table]	Table	*	*	ifrs-full:DisclosureOfFinancialInstrumentsTable
736	Categories of financial assets [axis]	Axis			ifrs-full:CategoriesOfFinancialAssetsAxis
737	Financial assets, category [member]	Member			ifrs-full:FinancialAssetsCategoryMember
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740	Financial assets, class [member]	Member			ifrs-full:FinancialAssetsMember
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745	Categories of financial liabilities [axis]	Axis			ifrs-full:CategoriesOfFinancialLiabilitiesAxis
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748	Classes of financial liabilities [axis]	Axis			ifrs-full:ClassesOfFinancialLiabilitiesAxis
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752	Accounts payable	Member			oasm:AccountPayableMember
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755	Disclosure of detailed information about financial instruments [line items]	LineItems			ifrs-full:DisclosureOfFinancialInstrumentsLineItems
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758	093 - Disclosure - FINANCIAL INSTRUMENTS AND FINANCIAL RISKS (Details 2)	Network	*	*	http://oasmia.com/role/FINANCIALINSTRUMENTSANDFINANCIALRISKSDetails2
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771	Disclosure of detailed information about financial instruments [line items]	LineItems			ifrs-full:DisclosureOfFinancialInstrumentsLineItems
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773	094 - Disclosure - FINANCIAL INSTRUMENTS AND FINANCIAL RISKS (Details 3)	Network	*	*	http://oasmia.com/role/FINANCIALINSTRUMENTSANDFINANCIALRISKSDetails3
774	Disclosure of provision matrix [table]	Table	*	*	ifrs-full:DisclosureOfProvisionMatrixTable
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778	Classes of financial assets [axis]	Axis			ifrs-full:ClassesOfFinancialAssetsAxis
779	Financial assets, class [member]	Member			ifrs-full:FinancialAssetsMember
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781	Past due status [axis]	Axis			ifrs-full:PastDueStatusAxis
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787	Disclosure of provision matrix [line items]	LineItems			ifrs-full:DisclosureOfProvisionMatrixLineItems
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789	095 - Disclosure - FINANCIAL INSTRUMENTS AND FINANCIAL RISKS (Details 4)	Network	*	*	http://oasmia.com/role/FINANCIALINSTRUMENTSANDFINANCIALRISKSDetails4
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792	Financial assets, category [member]	Member			ifrs-full:FinancialAssetsCategoryMember
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800	Disclosure of detailed information about financial instruments [line items]	LineItems			ifrs-full:DisclosureOfFinancialInstrumentsLineItems
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802	096 - Disclosure - FINANCIAL INSTRUMENTS AND FINANCIAL RISKS (Details 5)	Network	*	*	http://oasmia.com/role/FINANCIALINSTRUMENTSANDFINANCIALRISKSDetails5
803	Disclosure of detailed information about financial instruments [table]	Table	*	*	ifrs-full:DisclosureOfFinancialInstrumentsTable
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810	Categories of financial liabilities [axis]	Axis			ifrs-full:CategoriesOfFinancialLiabilitiesAxis
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812	Financial liabilities valued at amortized cost	Member			ifrs-full:FinancialLiabilitiesAtAmortisedCostCategoryMember
813	Disclosure of detailed information about financial instruments [line items]	LineItems			ifrs-full:DisclosureOfFinancialInstrumentsLineItems
814	Borrowings	Concept (Monetary)	As Of	Credit	ifrs-full:FinancialLiabilities
815	097 - Disclosure - FINANCIAL INSTRUMENTS AND FINANCIAL RISKS (Details 6)	Network	*	*	http://oasmia.com/role/FINANCIALINSTRUMENTSANDFINANCIALRISKSDetails6
816	Disclosure of detailed information about financial instruments [table]	Table	*	*	ifrs-full:DisclosureOfFinancialInstrumentsTable
817	Classes of financial liabilities [axis]	Axis			ifrs-full:ClassesOfFinancialLiabilitiesAxis
818	Financial liabilities, class [member]	Member			ifrs-full:FinancialLiabilitiesMember
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820	Categories of financial liabilities [axis]	Axis			ifrs-full:CategoriesOfFinancialLiabilitiesAxis
821	Financial liabilities, category [member]	Member			ifrs-full:FinancialLiabilitiesCategoryMember
822	Financial liabilities valued at amortized cost	Member			ifrs-full:FinancialLiabilitiesAtAmortisedCostCategoryMember
823	Disclosure of detailed information about financial instruments [line items]	LineItems			ifrs-full:DisclosureOfFinancialInstrumentsLineItems
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825	098 - Disclosure - FINANCIAL INSTRUMENTS AND FINANCIAL RISKS (Details 7)	Network	*	*	http://oasmia.com/role/FINANCIALINSTRUMENTSANDFINANCIALRISKSDetails7
826	Disclosure of detailed information about financial instruments [table]	Table	*	*	ifrs-full:DisclosureOfFinancialInstrumentsTable
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834	Financial liabilities valued at amortized cost	Member			ifrs-full:FinancialLiabilitiesAtAmortisedCostCategoryMember
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837	Amount per convertible	Concept (Monetary)	As Of	Credit	oasm:AmountPerConvertibleLoan
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841	Due date	Concept (Text/String)	For Period		ifrs-full:BorrowingsMaturity
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844	099 - Disclosure - FINANCIAL INSTRUMENTS AND FINANCIAL RISKS (Details 8)	Network	*	*	http://oasmia.com/role/FINANCIALINSTRUMENTSANDFINANCIALRISKSDetails8
845	Disclosure of detailed information about financial instruments [table]	Table	*	*	ifrs-full:DisclosureOfFinancialInstrumentsTable
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847	Financial liabilities, class [member]	Member			ifrs-full:FinancialLiabilitiesMember
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851	Categories of financial liabilities [axis]	Axis			ifrs-full:CategoriesOfFinancialLiabilitiesAxis
852	Financial liabilities, category [member]	Member			ifrs-full:FinancialLiabilitiesCategoryMember
853	Financial liabilities valued at amortized cost	Member			ifrs-full:FinancialLiabilitiesAtAmortisedCostCategoryMember
854	Disclosure of detailed information about financial instruments [line items]	LineItems			ifrs-full:DisclosureOfFinancialInstrumentsLineItems
855	Due date	Concept (Text/String)	For Period		ifrs-full:BorrowingsMaturity
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857	100 - Disclosure - FINANCIAL INSTRUMENTS AND FINANCIAL RISKS (Details 9)	Network	*	*	http://oasmia.com/role/FINANCIALINSTRUMENTSANDFINANCIALRISKSDetails9
858	Disclosure of detailed information about financial instruments [table]	Table	*	*	ifrs-full:DisclosureOfFinancialInstrumentsTable
859	Maturity [axis]	Axis			ifrs-full:MaturityAxis
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861	3 months	Member			ifrs-full:LaterThanOneMonthAndNotLaterThanThreeMonthsMember
862	3 -6 months	Member			ifrs-full:LaterThanThreeMonthsAndNotLaterThanSixMonthsMember
863	6- 12 months	Member			ifrs-full:LaterThanSixMonthsAndNotLaterThanOneYearMember
864	More than 1 year	Member			ifrs-full:LaterThanOneYearMember
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866	Financial liabilities, class [member]	Member			ifrs-full:FinancialLiabilitiesMember
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870	Other current liabilities	Member			oasm:CurrentLiabilitiesOtherMember
871	Accrued expenses	Member			oasm:AccruedExpensesMember
872	Disclosure of detailed information about financial instruments [line items]	LineItems			ifrs-full:DisclosureOfFinancialInstrumentsLineItems
873	Total	Concept (Monetary)	As Of	Credit	ifrs-full:FinancialLiabilities
874	101 - Disclosure - FINANCIAL INSTRUMENTS AND FINANCIAL RISKS (Detail Textuals)	Network	*	*	http://oasmia.com/role/FinancialInstrumentsAndFinancialRisksDetailTextuals
875	Disclosure of detailed information about financial instruments [table]	Table	*	*	ifrs-full:DisclosureOfFinancialInstrumentsTable
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881	Financial assets, class [member]	Member			ifrs-full:FinancialAssetsMember
882	Other current receivables and accrued income	Member			oasm:OtherCurrentReceivablesAndAccruedIncomeMember
883	Borrowings by name [axis]	Axis			ifrs-full:BorrowingsByNameAxis
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888	Classes of financial instruments [axis]	Axis			ifrs-full:ClassesOfFinancialInstrumentsAxis
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894	Financial liabilities valued at amortized cost	Member			ifrs-full:FinancialLiabilitiesAtAmortisedCostCategoryMember
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896	Cash and cash equivalents (NOTE 18)	Concept (Monetary)	As Of	Debit	ifrs-full:CashAndCashEquivalents
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898	Cash and cash equivalents in foreign currency	Concept (Monetary)	As Of	Debit	oasm:CashAndCashEquivalentsInForeignCurrency
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906	Financial liabilities	Concept (Monetary)	As Of	Credit	ifrs-full:FinancialLiabilities
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912	102 - Disclosure - FINANCIAL INSTRUMENTS AND FINANCIAL RISKS (Detail Textuals 1)	Network	*	*	http://oasmia.com/role/FinancialInstrumentsAndFinancialRisksDetailTextuals1
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921	Categories of financial liabilities [axis]	Axis			ifrs-full:CategoriesOfFinancialLiabilitiesAxis
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923	Financial liabilities valued at amortized cost	Member			ifrs-full:FinancialLiabilitiesAtAmortisedCostCategoryMember
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925	Borrowings by name [member]	Member			ifrs-full:BorrowingsByNameMember
926	Loan from Nexttobe	Member			oasm:LoanFromNexttobeMember
927	Non-negotiable promissory notes	Member			oasm:NonNegotiablePromissoryNotesMember
928	Disclosure of detailed information about financial instruments [line items]	LineItems			ifrs-full:DisclosureOfFinancialInstrumentsLineItems
929	Interest rate	Concept (Percent)	As Of		ifrs-full:BorrowingsInterestRate
930	Interest rate on loan at extended maturity	Concept (Percent)	As Of		oasm:BorrowingsInterestRateAtExtendedMaturity
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932	Financial expenses	Concept (Monetary)	For Period	Debit	ifrs-full:FinanceCosts
933	Non-negotiable promissory notes issued	Concept (Monetary)	As Of	Credit	ifrs-full:NotesAndDebenturesIssued
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935	Amount of liability	Concept (Monetary)	As Of	Credit	ifrs-full:Borrowings
936	Fair value of Liabilities	Concept (Monetary)	As Of	Credit	ifrs-full:FinancialLiabilitiesAtFairValue
937	103 - Disclosure - FINANCIAL INSTRUMENTS AND FINANCIAL RISKS (Detail Textuals 2)	Network	*	*	http://oasmia.com/role/FinancialInstrumentsAndFinancialRisksDetailTextuals2
938	Disclosure of detailed information about financial instruments [table]	Table	*	*	ifrs-full:DisclosureOfFinancialInstrumentsTable
939	Categories of related parties [axis]	Axis			ifrs-full:CategoriesOfRelatedPartiesAxis
940	Entity's total for related parties [member]	Member			ifrs-full:EntitysTotalForRelatedPartiesMember
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942	Borrowings by name [axis]	Axis			ifrs-full:BorrowingsByNameAxis
943	Borrowings by name [member]	Member			ifrs-full:BorrowingsByNameMember
944	Convertible Loans	Member			oasm:ConvertibleLoansMember
945	Categories of financial liabilities [axis]	Axis			ifrs-full:CategoriesOfFinancialLiabilitiesAxis
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947	Financial liabilities valued at amortized cost	Member			ifrs-full:FinancialLiabilitiesAtAmortisedCostCategoryMember
948	Disclosure of detailed information about financial instruments [line items]	LineItems			ifrs-full:DisclosureOfFinancialInstrumentsLineItems
949	Amount of credit facility	Concept (Monetary)	As Of	Credit	oasm:LineOfCreditMaximumBorrowingCapacity
950	Overdraft facility granted but unutilized	Concept (Monetary)	As Of	Credit	oasm:OverdraftFacilityGrantedButUnutilized
951	Convertible loans (NOTE 17,18)	Concept (Monetary)	As Of	Credit	oasm:ConvertibleLoansCurrentLiabilities
952	Number of convertible loans	Concept (Integer)	As Of		oasm:NumberOfConvertibleLoans
953	Fair value of loan	Concept (Monetary)	As Of	Credit	ifrs-full:FinancialLiabilitiesAtFairValue
954	Percentage of discount rate	Concept (Percent)	As Of		oasm:PercentageOfDiscountRate
955	Accounts payable (NOTE 18)	Concept (Monetary)	As Of	Credit	ifrs-full:TradeAndOtherCurrentPayables
956	Accrued expenses	Concept (Monetary)	As Of	Credit	ifrs-full:Accruals
957	Other current liabilities (NOTE 22)	Concept (Monetary)	As Of	Credit	ifrs-full:OtherCurrentLiabilities
958	Small liabilities to large number of suppliers and accrued interest on convertible loan	Concept (Monetary)	As Of	Credit	oasm:SmallLiabilitiesToLargeNumberOfSuppliersAndAccruedInterestOnConvertibleLoan
959	Liabilities in currency other than SEK	Concept (Monetary)	As Of	Credit	oasm:LiabilitiesDenominatedInCurrencyOtherThanFunctionalCurrency
960	104 - Disclosure - PREPAID EXPENSES AND ACCRUED INCOME (Details)	Network	*	*	http://oasmia.com/role/PREPAIDEXPENSESANDACCRUEDINCOMEDetails
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963	Prepaid interest expenses	Concept (Monetary)	As Of	Debit	oasm:CurrentPrepaidInterestExpenses
964	Prepaid technical development expenses	Concept (Monetary)	As Of	Debit	oasm:CurrentPrepaidTechnicalDevelopmentExpenses
965	Accrued income	Concept (Monetary)	As Of	Debit	ifrs-full:CurrentAccruedIncome
966	Prepaid clinical studies	Concept (Monetary)	As Of	Debit	oasm:CurrentPrepaidClinicalStudies
967	Prepaid rent	Concept (Monetary)	As Of	Debit	oasm:CurrentPrepaidRent
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970	Total	Concept (Monetary)	As Of	Debit	ifrs-full:CurrentPrepaymentsAndCurrentAccruedIncome
971	105 - Disclosure - OTHER CURRENT RECEIVABLES (Details)	Network	*	*	http://oasmia.com/role/OTHERCURRENTRECEIVABLESDetails
972	Implied Table	Table	*	*	implied:Table
973	Trade and other current receivables [abstract]	Abstract			ifrs-full:TradeAndOtherCurrentReceivablesAbstract
974	Short term financial receivable	Concept (Monetary)	As Of	Debit	ifrs-full:OtherCurrentFinancialAssets
975	VAT receivable	Concept (Monetary)	As Of	Debit	ifrs-full:CurrentValueAddedTaxReceivables
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978	106 - Disclosure - SHARE CAPITAL (Details)	Network	*	*	http://oasmia.com/role/SHARECAPITALDetails
979	Implied Table	Table	*	*	implied:Table
980	Disclosure of classes of share capital [abstract]	Abstract			ifrs-full:DisclosureOfClassesOfShareCapitalAbstract
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985	2016 Offset issue	Concept (Shares)	For Period		oasm:NumberOfSharesIssuedDuringPeriodOffsetIssue
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987	2017 Rights issue	Concept (Shares)	For Period		oasm:NumberOfSharesIssuedDuringPeriodRightsIssue
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990	Balance	Concept (Monetary)	As Of	Credit	ifrs-full:IssuedCapital
991	2016 Private placement	Concept (Monetary)	For Period	Credit	oasm:StockIssuedDuringPeriodValuePrivatePlacement
992	2016 Offset issue	Concept (Monetary)	For Period	Credit	oasm:StockIssuedDuringPeriodValueOffsetIssue
993	2017 Conversion of convertible loan	Concept (Monetary)	For Period	Credit	oasm:StockIssuedDuringPeriodValueConversionOfConvertibleLoan
994	2017 Rights issue	Concept (Monetary)	For Period	Credit	oasm:StockIssuedDuringPeriodValueRightsIssue
995	Balance	Concept (Monetary)	As Of	Credit	ifrs-full:IssuedCapital
996	107 - Disclosure - SHARE CAPITAL (Detail Textuals)	Network	*	*	http://oasmia.com/role/ShareCapitalDetailTextuals
997	Implied Table	Table	*	*	implied:Table
998	Disclosure of classes of share capital [abstract]	Abstract			ifrs-full:DisclosureOfClassesOfShareCapitalAbstract
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1001	108 - Disclosure - OTHER CURRENT LIABILITIES (Details)	Network	*	*	http://oasmia.com/role/OTHERCURRENTLIABILITIESDetails
1002	Implied Table	Table	*	*	implied:Table
1003	Miscellaneous current liabilities [abstract]	Abstract			ifrs-full:MiscellaneousCurrentLiabilitiesAbstract
1004	Cash payments for warrants that proved to be invalid	Concept (Monetary)	As Of	Credit	oasm:CurrentCashPaymentsForWarrantsThatProvedToBeInvalid
1005	Employee withholding tax/social security contributions	Concept (Monetary)	As Of	Credit	ifrs-full:CurrentPayablesOnSocialSecurityAndTaxesOtherThanIncomeTax
1006	Other	Concept (Monetary)	As Of	Credit	oasm:OtherMiscellaneousCurrentLiabilities
1007	Total	Concept (Monetary)	As Of	Credit	ifrs-full:OtherCurrentLiabilities
1008	109 - Disclosure - ACCRUED EXPENSES AND DEFERRED INCOME (Details)	Network	*	*	http://oasmia.com/role/ACCRUEDEXPENSESANDDEFERREDINCOMEDetails
1009	Implied Table	Table	*	*	implied:Table
1010	Accruals and deferred income [abstract]	Abstract			ifrs-full:AccrualsAndDeferredIncomeAbstract
1011	Accrued personnel costs	Concept (Monetary)	As Of	Credit	oasm:CurrentAccruedPersonnelCosts
1012	Accrued costs for clinical trials	Concept (Monetary)	As Of	Credit	oasm:CurrentAccruedCostsForClinicalTrials
1013	Accrued interest expenses	Concept (Monetary)	As Of	Credit	ifrs-full:CurrentInterestPayable
1014	Other accrued expenses	Concept (Monetary)	As Of	Credit	oasm:CurrentOtherAccruedExpenses
1015	Deferred income	Concept (Monetary)	As Of	Credit	ifrs-full:DeferredIncome
1016	Total	Concept (Monetary)	As Of	Credit	ifrs-full:AccrualsAndDeferredIncomeClassifiedAsCurrent
1017	110 - Disclosure - CONTINGENT LIABILITIES AND PLEDGED ASSETS (Detail Textuals)	Network	*	*	http://oasmia.com/role/ContingentLiabilitiesAndPledgedAssetsDetailTextuals
1018	Disclosure of contingent liabilities [table]	Table	*	*	ifrs-full:DisclosureOfContingentLiabilitiesTable
1019	Pledged Assets [Axis]	Axis			oasm:PledgedAssetsAxis
1020	Pledged Assets [Domain]	Member			oasm:PledgedAssetsDomain
1021	Overdraft facility	Member			oasm:OverdraftFacilityMember
1022	Foreign currency derivative	Member			oasm:ForeignCurrencyDerivativeMember
1023	Categories of related parties [axis]	Axis			ifrs-full:CategoriesOfRelatedPartiesAxis
1024	Entity's total for related parties [member]	Member			ifrs-full:EntitysTotalForRelatedPartiesMember
1025	Oasmia Pharmaceutical AB	Member			ifrs-full:ParentMember
1026	Disclosure of contingent liabilities [line items]	LineItems			ifrs-full:DisclosureOfContingentLiabilitiesLineItems
1027	Amount of collateral with bank	Concept (Monetary)	As Of	Debit	ifrs-full:FinancialAssetsPledgedAsCollateralForLiabilitiesOrContingentLiabilities
1028	Negative outcome of potential legal dispute	Concept (Monetary)	For Period	Debit	oasm:NegativeOutcomeOfPotentialLegalDispute
1029	111 - Disclosure - CASH FLOW ANALYSIS (Details)	Network	*	*	http://oasmia.com/role/CASHFLOWANALYSISDetails
1030	Implied Table	Table	*	*	implied:Table
1031	Statement of cash flows [abstract]	Abstract			ifrs-full:StatementOfCashFlowsAbstract
1032	Depreciation, amortization and impairment: non-current assets	Concept (Monetary)	For Period	Debit	ifrs-full:AdjustmentsForDepreciationAndAmortisationExpense
1033	Impairment of inventories	Concept (Monetary)	For Period		ifrs-full:InventoryWritedown2011
1034	Bad debt loss	Concept (Monetary)	For Period		ifrs-full:AdditionalAllowanceRecognisedInProfitOrLossAllowanceAccountForCreditLossesOfFinancialAssets
1035	Total	Concept (Monetary)	For Period	Debit	ifrs-full:OtherAdjustmentsForNoncashItems
1036	112 - Disclosure - CASH FLOW ANALYSIS (Details 1)	Network	*	*	http://oasmia.com/role/CASHFLOWANALYSISDetails1
1037	Disclosure of detailed information about financial instruments [table]	Table	*	*	ifrs-full:DisclosureOfFinancialInstrumentsTable
1038	Classes of financial instruments [axis]	Axis			ifrs-full:ClassesOfFinancialInstrumentsAxis
1039	Financial instruments, class [member]	Member			ifrs-full:ClassesOfFinancialInstrumentsMember
1040	Convertible loan 2016:2	Member			oasm:ConvertibleLoanNo2016TwoMember
1041	Convertible loan 2017:1	Member			oasm:ConvertibleLoanNo2017OneMember
1042	Convertible loan 2017:3	Member			oasm:ConvertibleLoanNo2017ThreeMember
1043	Disclosure of detailed information about financial instruments [line items]	LineItems			ifrs-full:DisclosureOfFinancialInstrumentsLineItems
1044	Total	Concept (Monetary)	For Period	Debit	ifrs-full:ProceedsFromCurrentBorrowings
1045	113 - Disclosure - CASH FLOW ANALYSIS (Details 2)	Network	*	*	http://oasmia.com/role/CASHFLOWANALYSISDetails2
1046	Implied Table	Table	*	*	implied:Table
1047	Statement of cash flows [abstract]	Abstract			ifrs-full:StatementOfCashFlowsAbstract
1048	Number of shares issued under private placement in October 2016	Concept (Shares)	For Period		oasm:NumberOfSharesIssuedDuringPeriodPrivatePlacement
1049	Number of shares issued under Rights issue in July 2017	Concept (Shares)	For Period		oasm:NumberOfSharesIssuedDuringPeriodRightsIssue
1050	Inflow from private placement	Concept (Monetary)	For Period	Debit	oasm:ProceedsForIssuanceOfPrivatePlacement
1051	Inflow from rights issue	Concept (Monetary)	For Period	Debit	oasm:ProceedsForIssuanceOfRightIssue
1052	Total	Concept (Monetary)	For Period	Debit	ifrs-full:ProceedsFromIssueOfOrdinaryShares
1053	114 - Disclosure - TRANSACTIONS WITH RELATED PARTIES (Details)	Network	*	*	http://oasmia.com/role/TRANSACTIONSWITHRELATEDPARTIESDetails
1054	Disclosure of transactions between related parties [table]	Table	*	*	ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesTable
1055	Subsidiaries [axis]	Axis			ifrs-full:SignificantInvestmentsInSubsidiariesAxis
1056	Entity's total for subsidiaries [member]	Member			ifrs-full:EntitysTotalForSubsidiariesMember
1057	Qdoxx Pharma	Member			oasm:QdoxxPharmaMember
1058	Oasmia Incentive	Member			oasm:OasmiaIncentiveMember
1059	Disclosure of transactions between related parties [line items]	LineItems			ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesLineItems
1060	Related Parties Transactions [Roll Forward]	Abstract			oasm:RelatedPartiesTransactionsRollForward
1061	Parent Company's opening liabilities	Concept (Monetary)	As Of	Credit	ifrs-full:Liabilities
1062	Transactions during the year	Concept (Monetary)	For Period		ifrs-full:SettlementOfLiabilitiesOnBehalfOfEntityByRelatedPartyRelatedPartyTransactions
1063	Parent Company's closing liabilities	Concept (Monetary)	As Of	Credit	ifrs-full:Liabilities
1064	115 - Disclosure - TRANSACTIONS WITH RELATED PARTIES (Detail Textuals)	Network	*	*	http://oasmia.com/role/TransactionsWithRelatedPartiesDetailTextuals
1065	Disclosure of transactions between related parties [table]	Table	*	*	ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesTable
1066	Subsidiaries [axis]	Axis			ifrs-full:SignificantInvestmentsInSubsidiariesAxis
1067	Entity's total for subsidiaries [member]	Member			ifrs-full:EntitysTotalForSubsidiariesMember
1068	Qdoxx Pharma AB	Member			oasm:QdoxxPharmaMember
1069	Oasmia Incentive AB	Member			oasm:OasmiaIncentiveMember
1070	AdvaVet, Inc. (name changed from Oasmia Pharmaceutical, Inc.)	Member			oasm:AdvavetIncNameChangedFromOasmiaPharmaceuticalIncMember
1071	Oasmia Pharmaceutical Asian Pacific, Ltd	Member			oasm:OasmiaPharmaceuticalAsianPacificLtdMember
1072	Oasmia RUS, LLC	Member			oasm:OasmiaRusLlcMember
1073	Categories of related parties [axis]	Axis			ifrs-full:CategoriesOfRelatedPartiesAxis
1074	Entity's total for related parties [member]	Member			ifrs-full:EntitysTotalForRelatedPartiesMember
1075	Oasmia Pharmaceutical AB	Member			ifrs-full:ParentMember
1076	Oasmia Pharmaceutical AB's Board and senior management	Member			ifrs-full:KeyManagementPersonnelOfEntityOrParentMember
1077	Arwidsro Investment AB	Member			oasm:ArwidsroInvestmentAbMember
1078	Nexttobe, AB	Member			oasm:NexttobeAbMember
1079	Alceco International S.A	Member			oasm:AlcecoInternationalSAMember
1080	Range [axis]	Axis			ifrs-full:RangeAxis
1081	Ranges [member]	Member			ifrs-full:RangesMember
1082	Minimum	Member			ifrs-full:BottomOfRangeMember
1083	Maximum	Member			ifrs-full:TopOfRangeMember
1084	Disclosure of transactions between related parties [line items]	LineItems			ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesLineItems
1085	Ownership percent of the Parent Company	Concept (Percent)	For Period		ifrs-full:ProportionOfOwnershipInterestInSubsidiary
1086	Investments in subsidiaries	Concept (Monetary)	As Of	Debit	ifrs-full:InvestmentsInSubsidiaries
1087	Payment of cash contribution to shareholders	Concept (Monetary)	For Period	Credit	oasm:PaymentOfCashContributionToShareholders
1088	Written down value of holdings in group companies	Concept (Monetary)	For Period	Debit	oasm:WrittenDownValueOfHoldingsInGroupCompanies
1089	Number of warrant issued (in shares)	Concept (Shares)	As Of		oasm:WarrantIssued
1090	Value of warrant issued	Concept (Monetary)	As Of	Credit	oasm:WarrantIssuedValue
1091	Amount of loan issued by parent company	Concept (Monetary)	As Of	Credit	oasm:LoanIssuedAmount
1092	Repayment of loan	Concept (Monetary)	For Period	Credit	oasm:RepaymentOfLoan
1093	Amount of loans receivable by parent company	Concept (Monetary)	As Of	Debit	oasm:LoansReceivable
1094	Recharged expenses parent company	Concept (Monetary)	For Period	Debit	oasm:ExpensesChargedByParent
1095	Number of warrant acquired	Concept (Shares)	As Of		oasm:NumberOfWarrantAcquired
1096	Value for number of warrant acquired	Concept (Monetary)	As Of	Credit	oasm:ValueForNumberOfWarrantAcquired
1097	Warrant issued price per share	Concept (Share)	As Of		oasm:WarrantIssuedPricePerShare
1098	Amount of credit facility	Concept (Monetary)	As Of	Credit	oasm:LineOfCreditMaximumBorrowingCapacity
1099	Rate of interest on credit facility	Concept (Percent)	For Period		oasm:LineOfCreditInterestRateDuringPeriod
1100	Amount of guarantee commission	Concept (Monetary)	For Period	Credit	oasm:GuaranteeCommissionAmount
1101	Amount of service purchased	Concept (Monetary)	For Period	Debit	oasm:ServiceChargeExpense
1102	116 - Disclosure - TRANSACTIONS WITH RELATED PARTIES (Detail Textuals 1)	Network	*	*	http://oasmia.com/role/TRANSACTIONSWITHRELATEDPARTIESDetailTextuals1
1103	Disclosure of transactions between related parties [table]	Table	*	*	ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesTable
1104	Categories of related parties [axis]	Axis			ifrs-full:CategoriesOfRelatedPartiesAxis
1105	Entity's total for related parties [member]	Member			ifrs-full:EntitysTotalForRelatedPartiesMember
1106	Arwidsro Investment AB	Member			oasm:ArwidsroInvestmentAbMember
1107	Ardenia Investment Ltd	Member			oasm:ArdeniaInvestmentLtdMember
1108	Disclosure of transactions between related parties [line items]	LineItems			ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesLineItems
1109	Administrative Expenses Invoices Amount	Concept (Monetary)	For Period	Debit	oasm:AdministrativeExpensesInvoicesAmount
1110	Acquisition Value Of New Patent Rights Extending Protection Of Xr17	Concept (Monetary)	For Period	Credit	oasm:AcquisitionValueOfNewPatentRightsExtendingProtectionOfXr17
1111	Acquisition Period Of New Patent Rights Extending Protection Of Xr17	Concept (xbrli:durationItemType)	For Period		oasm:AcquisitionPeriodOfNewPatentRightsExtendingProtectionOfXr17
1112	Value Of Unpaid Invoice	Concept (Monetary)	For Period	Debit	oasm:ValueOfUnpaidInvoice
1113	117 - Disclosure - HOLDINGS IN GROUP COMPANIES (Details)	Network	*	*	http://oasmia.com/role/HOLDINGSINGROUPCOMPANIESDetails
1114	Disclosure of subsidiaries [table]	Table	*	*	ifrs-full:DisclosureOfSignificantInvestmentsInSubsidiariesTable
1115	Categories of related parties [axis]	Axis			ifrs-full:CategoriesOfRelatedPartiesAxis
1116	Entity's total for related parties [member]	Member			ifrs-full:EntitysTotalForRelatedPartiesMember
1117	Oasmia Pharmaceutical AB	Member			ifrs-full:ParentMember
1118	Subsidiaries [axis]	Axis			ifrs-full:SignificantInvestmentsInSubsidiariesAxis
1119	Entity's total for subsidiaries [member]	Member			ifrs-full:EntitysTotalForSubsidiariesMember
1120	Qdoxx Pharma AB	Member			oasm:QdoxxPharmaMember
1121	Oasmia Incentive AB	Member			oasm:OasmiaIncentiveMember
1122	AdvaVet, Inc. (name changed from Oasmia Pharmaceutical, Inc.)	Member			oasm:AdvavetIncNameChangedFromOasmiaPharmaceuticalIncMember
1123	Oasmia Pharmaceutical Asian Pacific, Ltd	Member			oasm:OasmiaPharmaceuticalAsianPacificLtdMember
1124	Oasmia RUS, LLC	Member			oasm:OasmiaRusLlcMember
1125	Disclosure of subsidiaries [line items]	LineItems			ifrs-full:DisclosureOfSignificantInvestmentsInSubsidiariesLineItems
1126	Domicile	Concept (Text/String)	For Period		ifrs-full:DomicileOfEntity
1127	Ownership percent of the Parent Company	Concept (Percent)	For Period		ifrs-full:ProportionOfOwnershipInterestInSubsidiary
1128	Voting percentage of parent company	Concept (Percent)	For Period		ifrs-full:ProportionOfVotingPowerHeldInSubsidiary
1129	Investments in subsidiaries	Concept (Monetary)	As Of	Debit	ifrs-full:InvestmentsInSubsidiaries
1130	118 - Disclosure - ALLOCATION OF NON-RESTRICTED EQUITY (Details)	Network	*	*	http://oasmia.com/role/AllocationOfNonRestrictedEquityDetails
1131	Disclosure of classes of share capital [table]	Table	*	*	ifrs-full:DisclosureOfClassesOfShareCapitalTable
1132	Classes of share capital [axis]	Axis			ifrs-full:ClassesOfShareCapitalAxis
1133	Share capital [member]	Member			ifrs-full:ClassesOfShareCapitalMember
1134	Non Restricted Equity	Member			oasm:NonRestrictedEquityMember
1135	Disclosure of classes of share capital [line items]	LineItems			ifrs-full:DisclosureOfClassesOfShareCapitalLineItems
1136	Share premium reserve	Concept (Monetary)	As Of	Credit	ifrs-full:SharePremium
1137	Retained earnings	Concept (Monetary)	As Of	Credit	ifrs-full:RetainedEarnings
1138	Income for the year	Concept (Monetary)	For Period	Credit	ifrs-full:ProfitLoss
1139	Total	Concept (Monetary)	As Of	Credit	ifrs-full:Equity
1140	119 - Disclosure - ALLOCATION OF NON-RESTRICTED EQUITY (Detail Textuals)	Network	*	*	http://oasmia.com/role/AllocationOfNonRestrictedEquityDetailTextuals
1141	Disclosure of classes of share capital [table]	Table	*	*	ifrs-full:DisclosureOfClassesOfShareCapitalTable
1142	Classes of share capital [axis]	Axis			ifrs-full:ClassesOfShareCapitalAxis
1143	Share capital [member]	Member			ifrs-full:ClassesOfShareCapitalMember
1144	Non Restricted Equity	Member			oasm:NonRestrictedEquityMember
1145	Disclosure of classes of share capital [line items]	LineItems			ifrs-full:DisclosureOfClassesOfShareCapitalLineItems
1146	Equity is available for distribution	Concept (Monetary)	As Of	Credit	ifrs-full:Equity
1147	120 - Disclosure - EVENTS AFTER BALANCE SHEET DATE OF APRIL 30, 2018 (Detail Textuals)	Network	*	*	http://oasmia.com/role/EVENTSAFTERBALANCESHEETDATEOFAPRIL302018DetailTextuals
1148	Disclosure of non-adjusting events after reporting period [table]	Table	*	*	ifrs-full:DisclosureOfNonadjustingEventsAfterReportingPeriodTable
1149	Legal Entity [Axis]	Axis			dei:LegalEntityAxis
1150	Entity [Domain]	Member			dei:EntityDomain
1151	Nexttobe	Member			oasm:NexttobeMember
1152	Non-adjusting events after reporting period [axis]	Axis			ifrs-full:NonadjustingEventsAfterReportingPeriodAxis
1153	Non-adjusting events after reporting period [member]	Member			ifrs-full:NonadjustingEventsMember
1154	Financial development after closing day	Member			oasm:FinancialDevelopmentAfterClosingDayMember
1155	Classes of financial liabilities [axis]	Axis			ifrs-full:ClassesOfFinancialLiabilitiesAxis
1156	Financial liabilities, class [member]	Member			ifrs-full:FinancialLiabilitiesMember
1157	Non-negotiable promissory notes issued in June 2017	Member			oasm:NonNegotiablePromissoryNotesIssuedInJuneMember
1158	Non-negotiable promissory notes issued in April 2018	Member			oasm:NonNegotiablePromissoryNotesIssuedInAprilMember
1159	Categories of financial liabilities [axis]	Axis			ifrs-full:CategoriesOfFinancialLiabilitiesAxis
1160	Financial liabilities, category [member]	Member			ifrs-full:FinancialLiabilitiesCategoryMember
1161	Financial liabilities valued at amortized cost	Member			ifrs-full:FinancialLiabilitiesAtAmortisedCostCategoryMember
1162	Disclosure of non-adjusting events after reporting period [line items]	LineItems			ifrs-full:DisclosureOfNonadjustingEventsAfterReportingPeriodLineItems
1163	Financial liabilities	Concept (Monetary)	As Of	Credit	ifrs-full:FinancialLiabilities
1164	Short-term loans, maturity date	Concept (Text/String)	For Period		ifrs-full:BorrowingsMaturity
1165	Short-term loans repaid	Concept (Monetary)	For Period	Credit	ifrs-full:RepaymentsOfCurrentBorrowings
1166	Short-term loans, extended maturity date	Concept (Text/String)	For Period		oasm:ShortTermBorrowingsExtendedMaturityDate
1167	Remaining short-term loans	Concept (Monetary)	As Of	Credit	oasm:ShortTermBorrowingsRemainingPortion
1168	Short-term loans	Concept (Monetary)	As Of	Credit	ifrs-full:ShorttermBorrowings
1169	121 - Disclosure - KEY DEFINITIONS (Details)	Network	*	*	http://oasmia.com/role/KEYDEFINITIONSDetails
1170	Key Definitions [Table]	Table	*	*	oasm:KeyDefinantionsTable
1171	Categories of related parties [axis]	Axis			ifrs-full:CategoriesOfRelatedPartiesAxis
1172	Entity's total for related parties [member]	Member			ifrs-full:EntitysTotalForRelatedPartiesMember
1173	Oasmia	Member			ifrs-full:ParentMember
1174	Key Definitions Line Items	LineItems			oasm:KeyDefinitionsLineItems
1175	Equity per share	Abstract			oasm:EquityPerShareAbstract
1176	Equity at the end of the period, TSEK	Concept (Monetary)	As Of	Credit	ifrs-full:Equity
1177	Number of shares at the end of the period, thousand	Concept (Shares)	As Of		oasm:NumberOfSharesAtEndOfPeriod
1178	Equity per share, SEK	Concept (Pure)	As Of		oasm:EquityPerShare
1179	Equity/Assets ratio	Abstract			oasm:EquityToAssetsRatioAbstract
1180	Equity at the end of the period, TSEK	Concept (Monetary)	As Of	Credit	ifrs-full:Equity
1181	Total assets at the end of the period, TSEK	Concept (Monetary)	As Of	Debit	ifrs-full:Assets
1182	Equity/Assets ratio	Concept (Percent)	As Of		oasm:EquityToAssetsRatio
1183	Net liability, TSEK	Abstract			oasm:NetLiabilitiesAbstract
1184	Liabilities to credit institutions	Concept (Monetary)	As Of	Credit	ifrs-full:LoansReceived
1185	Convertible loans	Concept (Monetary)	As Of	Credit	oasm:ConvertibleLoansCurrentLiabilities
1186	Other borrowings	Concept (Monetary)	As Of	Credit	ifrs-full:OtherBorrowings
1187	Total borrowings	Concept (Monetary)	As Of	Credit	ifrs-full:Borrowings
1188	Short-term investments	Concept (Monetary)	As Of	Debit	ifrs-full:ShorttermInvestmentsClassifiedAsCashEquivalents
1189	Cash and cash equivalents (NOTE 18)	Concept (Monetary)	As Of	Debit	ifrs-full:CashAndCashEquivalents
1190	Total cash and cash equivalents and short-term investments	Concept (Monetary)	As Of	Debit	oasm:CashAndCashEquivalentsAndShortTermInvestments
1191	Net liability, TSEK	Concept (Monetary)	As Of	Credit	oasm:NetLiability
1192	Debt/equity ratio	Abstract			oasm:DebtToEquityRatioAbstract
1193	Net liability	Concept (Monetary)	As Of	Credit	oasm:NetLiability
1194	Equity, TSEK	Concept (Monetary)	As Of	Credit	ifrs-full:Equity
1195	Debt/equity ratio	Concept (Percent)	As Of		oasm:DebtToEquityRatio
1196	Return on total assets	Abstract			oasm:ReturnOnTotalAssetsAbstract
1197	Operating income plus financial income, TSEK	Concept (Monetary)	As Of	Credit	oasm:OperatingIncomePlusFinancialIncome
1198	Total assets at the beginning of the period, TSEK	Concept (Monetary)	As Of	Debit	ifrs-full:Assets
1199	Average balance sheet total, TSEK	Concept (Monetary)	As Of		oasm:AverageBalanceSheetTotal
1200	Return on total assets	Concept (Percent)	As Of		oasm:ReturnOnTotalAssets
1201	Return on equity	Abstract			oasm:ReturnOnEquityAbstract
1202	Income before taxes, TSEK	Concept (Monetary)	For Period	Credit	ifrs-full:ProfitLossBeforeTax
1203	Equity, TSEK	Concept (Monetary)	As Of	Credit	ifrs-full:Equity
1204	Average equity, TSEK	Concept (Monetary)	As Of	Credit	oasm:AverageEquity
1205	Return on equity	Concept (Percent)	As Of		oasm:ReturnOnEquity