| Standard label: | Loans Receivable Held-for-sale, Net, Not Part of Disposal Group |
| Name: | us-gaap:LoansReceivableHeldForSaleNetNotPartOfDisposalGroup |
| Documentation: | Amount, after allowance for bad debt, of loan receivables held-for-sale that are not part of a disposal group. Excludes loans and leases covered under loss sharing agreements and loans classified as debt securities. |
| Object type: | cm:Concept |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | As Of (instant) |
| Balance type: | Debit |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:LoansReceivableHeldForSaleNetNotPartOfDisposalGroup |
| Label | Role | Language |
| Loans Receivable Held-for-sale, Net, Not Part of Disposal Group | http://www.xbrl.org/2003/role/label | en-US |
| Loans Receivable Held-for-sale, Net, Not Part of Disposal Group, Ending Balance | http://www.xbrl.org/2003/role/periodEndLabel | en-US |
| Loans Receivable Held-for-sale, Net, Not Part of Disposal Group, Beginning Balance | http://www.xbrl.org/2003/role/periodStartLabel | en-US |
| Loans Receivable Held-for-sale, Net, Not Part of Disposal Group, Total | http://www.xbrl.org/2003/role/totalLabel | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 310 10 45 2 | http://www.xbrl.org/2003/role/disclosureRef | 310 |
| Part Of Roll Up: |
| us-gaap:NotesReceivableNet |