| Standard label: | Restricted Stock Units (RSUs) [Member] |
| Name: | us-gaap:RestrictedStockUnitsRSUMember |
| Documentation: | Share instrument which is convertible to stock or an equivalent amount of cash, after a specified period of time or when specified performance conditions are met. |
| 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:RestrictedStockUnitsRSUMember |
| Label | Role | Language |
| Restricted Stock Units (RSUs) [Member] | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |