| Standard label: | Federal Home Loan Bank, Advances, Maturities Summary, Due after Year Five |
| Name: | us-gaap:FederalHomeLoanBankAdvancesMaturitiesSummaryDueAfterFiveYearsOfBalanceSheetDate |
| Documentation: | Amount of advances from Federal Home Loan Bank (FHLBank) maturing after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. |
| Object type: | cm:Concept |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | As Of (instant) |
| Balance type: | Credit |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:FederalHomeLoanBankAdvancesMaturitiesSummaryDueAfterFiveYearsOfBalanceSheetDate |
| Label | Role | Language |
| Federal Home Loan Bank, Advances, Maturities Summary, Due after Year Five | http://www.xbrl.org/2003/role/label | en-US |
| Federal Home Loan Bank, Advances, Maturities Summary, Due after Year Five, Total | http://www.xbrl.org/2003/role/totalLabel | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 470 10 50 1 | http://fasb.org/us-gaap/role/ref/legacyRef | 470 |
| FASB Accounting Standards Codification 942 470 45 1 | http://fasb.org/us-gaap/role/ref/legacyRef | 942 |