| Standard label: | Financing Receivable, Loan in Process |
| Name: | us-gaap:FinancingReceivableLoanInProcess |
| Documentation: | Amount of undisbursed portion of financing receivable balance. Excludes financing receivable covered under loss sharing agreement. |
| 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:FinancingReceivableLoanInProcess |
| Label | Role | Language |
| Financing Receivable, Loan in Process | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 310 10 50 3 | http://www.xbrl.org/2009/role/commonPracticeRef | 310 |