| Standard label: | Receivable with Imputed Interest, Premium |
| Name: | us-gaap:ReceivableWithImputedInterestPremium |
| Documentation: | Disclosure of the unamortized amount of the premium on the note or receivable which is added to the face amount of the receivable or loan. The discount or premium is defined as the difference between the present value and the face amount. |
| 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:ReceivableWithImputedInterestPremium |
| Label | Role | Language |
| Receivable with Imputed Interest, Premium | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 835 30 45 1A | http://fasb.org/us-gaap/role/ref/legacyRef | 835 |
| Part Of Roll Up: |
| us-gaap:ReceivableWithImputedInterestNetAmount |