| Standard label: | Accrued Vacation, Current |
| Name: | us-gaap:AccruedVacationCurrent |
| Documentation: | Carrying value as of the balance sheet date of obligations incurred and payable for unused vacation time owed to employees based on the entity's vacation benefit given to its employees. Used to reflect the current portion of the liabilities (due within one year or within 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:AccruedVacationCurrent |
| Label | Role | Language |
| Accrued Vacation, Current | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 210 10 S99 1 (SX 210.5-02.20) | http://fasb.org/us-gaap/role/ref/legacyRef | 210 |
| FASB Accounting Standards Codification 210 10 45 6 | http://fasb.org/us-gaap/role/ref/legacyRef | 210 |
| FASB Accounting Standards Codification 710 10 25 3 | http://fasb.org/us-gaap/role/ref/legacyRef | 710 |
| Part Of Roll Up: |
| us-gaap:EmployeeRelatedLiabilitiesCurrent |