| Standard label: | Notes Receivable [Member] |
| Name: | us-gaap:NotesReceivableMember |
| Documentation: | An amount representing an agreement for an unconditional promise by the maker to pay the Entity (holder) a definite sum of money at a future date(s) within one year of the balance sheet date. Such amount may include accrued interest receivable in accordance with the terms of the note. The note also may contain provisions including a discount or premium, payable on demand, secured, or unsecured, interest bearing or noninterest bearing, among myriad other features and characteristics. |
| Object type: | cm:Member |
| Data type: | [Member] (nonnum:domainItemType) |
| Period type: | For Period (duration) |
| Balance type: | (no balance type) |
| Abstract: | true |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:NotesReceivableMember |
| Label | Role | Language |
| Notes Receivable [Member] | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |