| Standard label: | Minimum Net Worth Required for Compliance |
| Name: | us-gaap:MinimumNetWorthRequiredForCompliance |
| Documentation: | The lowest amount of net worth (total assets minus total liabilities) required by secondary market investors or state-imposed regulatory mandates. |
| Object type: | cm:Concept |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | As Of (instant) |
| Balance type: | Credit |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:MinimumNetWorthRequiredForCompliance |
| Label | Role | Language |
| Minimum Net Worth Required for Compliance | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 948 10 50 3 (c)(a) | http://fasb.org/us-gaap/role/ref/legacyRef | 948 |
| FASB Accounting Standards Codification 948 10 50 5 | http://fasb.org/us-gaap/role/ref/legacyRef | 948 |