| Standard label: | Real Estate Acquired Through Foreclosure |
| Name: | us-gaap:RealEstateAcquiredThroughForeclosure |
| Documentation: | Carrying amount as of the balance sheet date of land and buildings obtained through foreclosure proceedings or defeasance in full or partial satisfaction of a debt arrangement. |
| 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:RealEstateAcquiredThroughForeclosure |
| Label | Role | Language |
| Real Estate Acquired Through Foreclosure | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 310 10 45 3 | http://www.xbrl.org/2003/role/disclosureRef | 310 |
| FASB Accounting Standards Codification 310 10 50 11 | http://www.xbrl.org/2003/role/disclosureRef | 310 |