| Standard label: | Repayment of Notes Receivable from Related Parties | 
| Name: | us-gaap:RepaymentOfNotesReceivableFromRelatedParties | 
| Documentation: | The cash inflow from a loan, supported by a promissory note, granted to related parties where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth. | 
| Object type: | cm:Concept | 
| Data type: | Monetary (xbrli:monetaryItemType) | 
| Period type: | For Period (duration) | 
| Balance type: | Debit | 
| Abstract: | false | 
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:RepaymentOfNotesReceivableFromRelatedParties | 
| Label | Role | Language | 
| Repayment of Notes Receivable from Related Parties | http://www.xbrl.org/2003/role/label | en-US | 
| Reference | Role | Topic | 
| FASB Accounting Standards Codification 230 10 45 12 (a) | http://fasb.org/us-gaap/role/ref/legacyRef | 230 | 
| Part Of Roll Up: | 
| us-gaap:NetCashProvidedByUsedInInvestingActivitiesContinuingOperations |