| Standard label: | Repurchase Agreements, Maturities |
| Name: | us-gaap:RepurchaseAgreementsMaturities |
| Documentation: | This describes the time frame of the terms of the entity's repurchase agreements. |
| 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:RepurchaseAgreementsMaturities |
| Label | Role | Language |
| Repurchase Agreements, Maturities | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 235 10 S99 1 (SX 210.4-08.(m)(1)(i)(A)) | http://fasb.org/us-gaap/role/ref/legacyRef | 235 |