| Standard label: | Loans Insured or Guaranteed by Government Authorities [Axis] |
| Name: | us-gaap:LoansInsuredOrGuaranteedByGovernmentAuthoritiesAxis |
| Documentation: | Information by US and non-US government sponsored enterprise, authority, agency and program guarantees for government insured loans. |
| Object type: | cm:Axis |
| Data type: | Text/String (xbrli:stringItemType) |
| Period type: | For Period (duration) |
| Balance type: | (no balance type) |
| Abstract: | true |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:LoansInsuredOrGuaranteedByGovernmentAuthoritiesAxis |
| Label | Role | Language |
| Loans Insured or Guaranteed by Government Authorities [Axis] | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |