| Standard label: | SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate |
| Name: | us-gaap:MortgageLoansOnRealEstate |
| Documentation: | Amount of investment in mortgage loan on real estate by entity with substantial portion of business acquiring and holding investment real estate or interest in real estate. |
| Object type: | cm:Concept |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | As Of (instant) |
| Balance type: | Debit |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:MortgageLoansOnRealEstate |
| Label | Role | Language |
| SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate | http://www.xbrl.org/2003/role/label | en-US |
| SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Ending Balance | http://www.xbrl.org/2003/role/periodEndLabel | en-US |
| SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Beginning Balance | http://www.xbrl.org/2003/role/periodStartLabel | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 948 310 S99 1 (SX 210.12-29(Column G)) | http://www.xbrl.org/2003/role/disclosureRef | 948 |