| Standard label: | Loans and Leases Receivable, Loans in Process |
| Name: | us-gaap:LoansAndLeasesReceivableLoansInProcess |
| Documentation: | Amount of undisbursed portion of the loan receivable balance (loans in process). 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: | Credit |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:LoansAndLeasesReceivableLoansInProcess |
| Label | Role | Language |
| Loans and Leases Receivable, Loans in Process | http://www.xbrl.org/2003/role/label | en-US |
| Loans and Leases Receivable, Loans in Process, Total | http://www.xbrl.org/2003/role/totalLabel | en-US |
| Reference | Role | Topic |