| Standard label: | Due to Related Parties, Noncurrent |
| Name: | us-gaap:DueToRelatedPartiesNoncurrent |
| Documentation: | Portion of the carrying amount as of the balance sheet date of obligations due all related parties that is payable after one year or beyond the normal operating cycle if longer. |
| 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:DueToRelatedPartiesNoncurrent |
| Label | Role | Language |
| Due to Related Parties, Noncurrent | http://www.xbrl.org/2003/role/label | en-US |
| Due to Related Parties, Noncurrent, Total | http://www.xbrl.org/2003/role/totalLabel | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 210 10 S99 1 (SX 210.5-02.23) | http://fasb.org/us-gaap/role/ref/legacyRef | 210 |
| FASB Accounting Standards Codification 235 10 S99 1 (SX 210.4-08.(k)(1)) | http://fasb.org/us-gaap/role/ref/legacyRef | 235 |
| FASB Accounting Standards Codification 850 10 50 1 (d) | http://fasb.org/us-gaap/role/ref/legacyRef | 850 |
| Part Of Roll Up: |
| us-gaap:LiabilitiesOtherThanLongtermDebtNoncurrent |