| Standard label: | Servicing Asset, Fair Value by Fair Value Hierarchy Level [Extensible List] |
| Name: | us-gaap:ServicingAssetFairValueByFairValueHierarchyLevelExtensibleList |
| Documentation: | Indicates level within fair value hierarchy of servicing asset. |
| Object type: | cm:Concept |
| Data type: | srt-types:extensibleListItemType |
| Period type: | As Of (instant) |
| Balance type: | (no balance type) |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:ServicingAssetFairValueByFairValueHierarchyLevelExtensibleList |
| Label | Role | Language |
| Servicing Asset, Fair Value by Fair Value Hierarchy Level [Extensible List] | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 820 10 50 2 (b) | http://www.xbrl.org/2003/role/disclosureRef | 820 |