| Standard label: | Concentration Risk, Source of Supply of Labor |
| Name: | us-gaap:ConcentrationRiskSourceOfSupplyOfLabor |
| Documentation: | Description of risks that arise due to issues about actual or potential shortage of people needed to perform essential functions. The description may address risks inherent in the industry, geopolitical issues, and shortages with respect to specialized needs, and would be generally expected to be adequate to inform users as to the general nature of the risk. |
| Object type: | cm:Concept |
| Data type: | Text/String (xbrli:stringItemType) |
| Period type: | For Period (duration) |
| Balance type: | (no balance type) |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:ConcentrationRiskSourceOfSupplyOfLabor |
| Label | Role | Language |
| Concentration Risk, Source of Supply of Labor | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 275 10 55 15 | http://fasb.org/us-gaap/role/ref/legacyRef | 275 |
| FASB Accounting Standards Codification 275 10 50 16 | http://fasb.org/us-gaap/role/ref/legacyRef | 275 |
| FASB Accounting Standards Codification 275 10 50 18 (c) | http://fasb.org/us-gaap/role/ref/legacyRef | 275 |
| FASB Accounting Standards Codification 275 10 50 20 (a) | http://fasb.org/us-gaap/role/ref/legacyRef | 275 |