| Line | Label | Object Class | Period Type | Balance | Report ElementName |
|---|---|---|---|---|---|
| 1 | 285000 - Disclosure - Interim Reporting | [Network] | http://fasb.org/us-gaap/role/disclosure/InterimReporting | ||
| 2 | Quarterly Financial Information Disclosure [Abstract] | Abstract | us-gaap:QuarterlyFinancialInformationDisclosureAbstract | ||
| 3 | Quarterly Financial Information [Text Block] | Concept (Text Block (HTML)) | For Period | us-gaap:QuarterlyFinancialInformationTextBlock | |
| 4 | Quarterly Financial Data [Abstract] | Abstract | us-gaap:QuarterlyFinancialDataAbstract | ||
| 5 | Selected Quarterly Financial Information [Abstract] | Abstract | us-gaap:SelectedQuarterlyFinancialInformationAbstract | ||
| 6 | Revenue from Contract with Customer, Including Assessed Tax | Concept (Monetary) | For Period | Credit | us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax |
| 7 | Cost of Revenue | Concept (Monetary) | For Period | Debit | us-gaap:CostOfRevenue |
| 8 | Gross Profit | Concept (Monetary) | For Period | Credit | us-gaap:GrossProfit |
| 9 | Research and Development Expense | Concept (Monetary) | For Period | Debit | us-gaap:ResearchAndDevelopmentExpense |
| 10 | Operating Income (Loss) | Concept (Monetary) | For Period | Credit | us-gaap:OperatingIncomeLoss |
| 11 | Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest | Concept (Monetary) | For Period | Credit | us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments |
| 12 | Income (Loss) from Continuing Operations before Interest Expense, Interest Income, Income Taxes, Noncontrolling Interests, Net | Concept (Monetary) | For Period | Credit | us-gaap:IncomeLossFromContinuingOperationsBeforeInterestExpenseInterestIncomeIncomeTaxesExtraordinaryItemsNoncontrollingInterestsNet |
| 13 | Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest | Concept (Monetary) | For Period | Credit | us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTax |
| 14 | Net Income (Loss) Attributable to Parent | Concept (Monetary) | For Period | Credit | us-gaap:NetIncomeLoss |
| 15 | Net Income (Loss) Available to Common Stockholders, Basic | Concept (Monetary) | For Period | Credit | us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic |
| 16 | Weighted Average Number of Shares Outstanding, Basic | Concept (Shares) | For Period | us-gaap:WeightedAverageNumberOfSharesOutstandingBasic | |
| 17 | Weighted Average Number of Shares Outstanding, Diluted | Concept (Shares) | For Period | us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding | |
| 18 | Earnings Per Share, Basic [Abstract] | Abstract | us-gaap:EarningsPerShareBasicAbstract | ||
| 19 | Income (Loss) from Continuing Operations, Per Basic Share | Concept (Share) | For Period | us-gaap:IncomeLossFromContinuingOperationsPerBasicShare | |
| 20 | Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share [Abstract] | Abstract | us-gaap:IncomeLossFromDiscontinuedOperationsAndDisposalOfDiscontinuedOperationsNetOfTaxPerBasicShareAbstract | ||
| 21 | Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Basic Share | Concept (Share) | For Period | us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare | |
| 22 | Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax, Per Basic Share | Concept (Share) | For Period | us-gaap:DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTaxPerBasicShare | |
| 23 | Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share, Total | Concept (Share) | For Period | us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare | |
| 24 | Earnings Per Share, Basic, Total | Concept (Share) | For Period | us-gaap:EarningsPerShareBasic | |
| 25 | Earnings Per Share, Diluted [Abstract] | Abstract | us-gaap:EarningsPerShareDilutedAbstract | ||
| 26 | Income (Loss) from Continuing Operations, Per Diluted Share | Concept (Share) | For Period | us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare | |
| 27 | Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share [Abstract] | Abstract | us-gaap:IncomeLossFromDiscontinuedOperationsAndDisposalOfDiscontinuedOperationsNetOfTaxPerDilutedShareAbstract | ||
| 28 | Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Diluted Share | Concept (Share) | For Period | us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare | |
| 29 | Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax, Per Diluted Share | Concept (Share) | For Period | us-gaap:DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTaxPerDilutedShare | |
| 30 | Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share, Total | Concept (Share) | For Period | us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare | |
| 31 | Earnings Per Share, Diluted, Total | Concept (Share) | For Period | us-gaap:EarningsPerShareDiluted | |
| 32 | Earnings Per Share, Basic and Diluted [Abstract] | Abstract | us-gaap:EarningsPerShareBasicAndDilutedAbstract | ||
| 33 | Income (Loss) from Continuing Operations, Per Basic and Diluted Share | Concept (Share) | For Period | us-gaap:IncomeLossFromContinuingOperationsPerBasicAndDilutedShare | |
| 34 | Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic and Diluted Share [Abstract] | Abstract | us-gaap:IncomeLossFromDiscontinuedOperationsAndDisposalOfDiscontinuedOperationsNetOfTaxPerBasicAndDilutedShareAbstract | ||
| 35 | Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Basic and Diluted Share | Concept (Share) | For Period | us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicAndDilutedShare | |
| 36 | Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax, Per Basic and Diluted Share | Concept (Share) | For Period | us-gaap:DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTaxPerBasicAndDilutedShare | |
| 37 | Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic and Diluted Share, Total | Concept (Share) | For Period | us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicAndDilutedShare | |
| 38 | Earnings Per Share, Basic and Diluted, Total | Concept (Share) | For Period | us-gaap:EarningsPerShareBasicAndDiluted | |
| 39 | Quarterly Financial Information, Explanatory Disclosure | Concept (Text/String) | For Period | us-gaap:QuarterlyFinancialInformationExplanatoryDisclosure | |
| 40 | Quarterly Financial Information, Explanatory Note, Period | Concept (Text/String) | For Period | us-gaap:QuarterlyFinancialInformationExplanatoryNotePeriod | |
| 41 | Quarterly Financial Information, Quarterly Charges and Credits, Amount Affecting Comparability | Concept (Monetary) | For Period | Debit | us-gaap:QuarterlyFinancialInformationQuarterlyChargesAndCreditsAmountAffectingComparability |
| 42 | Quarterly Financial Information, Quarterly Charges and Credits, Amount Reconciling to Previously Reported Results | Concept (Monetary) | For Period | Debit | us-gaap:QuarterlyFinancialInformationQuarterlyChargesAndCreditsAmountReconcilingToPreviouslyReportedResults |
| 43 | Quarterly Financial Information, Segment Reporting, Segment Assets, Material Change | Concept (Text/String) | For Period | us-gaap:QuarterlyFinancialInformationSegmentReportingSegmentAssetsMaterialChange | |
| 44 | Quarterly Financial Information, Segment Reporting, Change in Basis of Segmentation | Concept (Text/String) | For Period | us-gaap:QuarterlyFinancialInformationSegmentReportingChangeInBasisOfSegmentation | |
| 45 | Quarterly Financial Information, Income Taxes, Significant Variation, Description | Concept (Text/String) | For Period | us-gaap:QuarterlyFinancialInformationIncomeTaxesSignificantVariationDescription | |
| 46 | Effect of Fourth Quarter Events [Table Text Block] | Concept (Text Block (HTML)) | For Period | us-gaap:EffectOfFourthQuarterEventsTextBlock | |
| 47 | Effect of Fourth Quarter Events [Table] | Table | us-gaap:ScheduleOfEffectOfFourthQuarterEventsTable | ||
| 48 | Effect of Fourth Quarter Event Type [Axis] | Axis | us-gaap:EffectOfFourthQuarterEventsByTypeAxis | ||
| 49 | Effect of Fourth Quarter Events, Type [Domain] | Member | us-gaap:EffectOfFourthQuarterEventsTypeDomain | ||
| 50 | Year-End Adjustment [Member] | Member | us-gaap:YearEndAdjustmentMember | ||
| 51 | Unusual or Infrequent Item, or Both [Member] | Member | us-gaap:UnusualOrInfrequentItemMember | ||
| 52 | Effect of Fourth Quarter Events [Line Items] | LineItems | us-gaap:EffectOfFourthQuarterEventsLineItems | ||
| 53 | Effect of Fourth Quarter Events, Description | Concept (Text/String) | For Period | us-gaap:YearEndAdjustmentsEffectOfFourthQuarterEventsDescription | |
| 54 | Interim Period, Costs Not Allocable [Table Text Block] | Concept (Text Block (HTML)) | For Period | us-gaap:InterimPeriodCostsNotAllocableTableTextBlock | |
| 55 | Interim Period, Costs Not Allocable [Table] | Table | us-gaap:InterimPeriodCostsNotAllocableTable | ||
| 56 | Nature of Expense [Axis] | Axis | us-gaap:NatureOfExpenseAxis | ||
| 57 | Interim Period, Costs Not Allocable [Domain] | Member | us-gaap:InterimPeriodCostsNotAllocableDomain | ||
| 58 | Interim Period, Costs Not Allocable [Line Items] | LineItems | us-gaap:InterimPeriodCostsNotAllocableLineItems | ||
| 59 | Interim Period, Costs Not Allocable, Description | Concept (Text/String) | For Period | us-gaap:InterimPeriodCostsNotAllocableDescription | |
| 60 | Interim Period, Costs Not Allocable Amount, First Item | Concept (Monetary) | For Period | Debit | us-gaap:InterimPeriodCostsNotAllocableAmountFirstItem |
| 61 | Interim Period, Costs Not Allocable Amount, Second Item | Concept (Monetary) | For Period | Debit | us-gaap:InterimPeriodCostsNotAllocableAmountSecondItem |
| 62 | Interim Period, Costs Not Allocable Amount, Third Item | Concept (Monetary) | For Period | Debit | us-gaap:InterimPeriodCostsNotAllocableAmountThirdItem |
| 63 | Table Text Block Supplement [Abstract] | Abstract | us-gaap:TableTextBlockSupplementAbstract | ||
| 64 | Quarterly Financial Information [Table Text Block] | Concept (Text Block (HTML)) | For Period | us-gaap:ScheduleOfQuarterlyFinancialInformationTableTextBlock |