| Standard label: | Other Deposit Asset Related Text |
| Name: | us-gaap:OtherDepositAssetRelatedText |
| Documentation: | Additional information disclosed related to deposit assets. |
| Object type: | cm:Concept |
| Data type: | Text/String (xbrli:stringItemType) |
| Period type: | For Period (duration) |
| Balance type: | (no balance type) |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:OtherDepositAssetRelatedText |
| Label | Role | Language |
| Other Deposit Asset Related Text | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 210 10 S99 1 (SX 210.5-02.8,17) | http://fasb.org/us-gaap/role/ref/legacyRef | 210 |