| Standard label: | Other Real Estate |
| Name: | us-gaap:OtherRealEstate |
| Documentation: | Carrying amount of other real estate not separately disclosed, including, but not limited to, real estate investments, real estate loans that qualify as investments in real estate, and premises that are no longer used in operations may also be included in real estate owned. This does not include real estate assets taken in settlement of troubled loans through surrender or foreclosure. |
| 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:OtherRealEstate |
| Label | Role | Language |
| Other Real Estate | http://www.xbrl.org/2003/role/label | en-US |
| Other Real Estate, Ending Balance | http://www.xbrl.org/2003/role/periodEndLabel | en-US |
| Other Real Estate, Beginning Balance | http://www.xbrl.org/2003/role/periodStartLabel | en-US |
| Other Real Estate, Total | http://www.xbrl.org/2003/role/totalLabel | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 942 210 S99 1 (SX 210.9-03.10(4)) | http://fasb.org/us-gaap/role/ref/legacyRef | 942 |