| Standard label: | Loans and Leases Receivable, before Fees, Gross |
| Name: | us-gaap:LoansAndLeasesReceivableBeforeFeesGross |
| Documentation: | Amount, before allowance and fees, of loans and leases receivable. Excludes loans and leases covered under loss sharing agreements. |
| 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:LoansAndLeasesReceivableBeforeFeesGross |
| Label | Role | Language |
| Loans and Leases Receivable, before Fees, Gross | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 310 10 45 2 | http://fasb.org/us-gaap/role/ref/legacyRef | 310 |