| Standard label: | Federal Home Loan Bank, Advance, General Debt Obligation, Disclosure, Interest Rate, Type [Fixed List] |
| Name: | us-gaap:FederalHomeLoanBankAdvancesGeneralDebtObligationsDisclosuresInterestRateType |
| Documentation: | States whether the interest rate applicable to the advances from the Federal Home Loan Bank outstanding as of the balance sheet date are "fixed" or "variable". |
| Object type: | cm:Concept |
| Data type: | us-types:interestRateItemType |
| Period type: | For Period (duration) |
| Balance type: | (no balance type) |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:FederalHomeLoanBankAdvancesGeneralDebtObligationsDisclosuresInterestRateType |
| Label | Role | Language |
| Federal Home Loan Bank, Advance, General Debt Obligation, Disclosure, Interest Rate, Type [Fixed List] | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 942 470 45 1 | http://fasb.org/us-gaap/role/ref/legacyRef | 942 |
| FASB Accounting Standards Codification 942 470 50 3 (b) | http://fasb.org/us-gaap/role/ref/legacyRef | 942 |