| Standard label: | Operating Lease, Cost |
| Name: | us-gaap:OperatingLeaseCost |
| Documentation: | Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability. |
| 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:OperatingLeaseCost |
| Label | Role | Language |
| Operating Lease, Cost | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 842 20 50 4 (b) | http://www.xbrl.org/2003/role/disclosureRef | 842 |
| FASB Accounting Standards Codification 842 20 55 53 | http://www.xbrl.org/2003/role/exampleRef | 842 |