| Standard label: | Loans Receivable [Member] |
| Name: | us-gaap:LoansReceivableMember |
| Documentation: | An amount of money or property, or a portion thereof, leant to a borrower (debtor) in exchange for a promise to repay the amount borrowed plus interest at a date certain in the future. |
| Object type: | cm:Member |
| Data type: | [Member] (nonnum:domainItemType) |
| Period type: | For Period (duration) |
| Balance type: | (no balance type) |
| Abstract: | true |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:LoansReceivableMember |
| Label | Role | Language |
| Loans Receivable [Member] | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |