| Standard label: | Retained Earnings (Accumulated Deficit) |
| Name: | us-gaap:RetainedEarningsAccumulatedDeficit |
| Documentation: | The cumulative amount of the reporting entity's undistributed earnings or deficit. |
| 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:RetainedEarningsAccumulatedDeficit |
| Label | Role | Language |
| Retained Earnings (Accumulated Deficit) | http://www.xbrl.org/2003/role/label | en-US |
| Retained Earnings (Accumulated Deficit), Ending Balance | http://www.xbrl.org/2003/role/periodEndLabel | en-US |
| Retained Earnings (Accumulated Deficit), Beginning Balance | http://www.xbrl.org/2003/role/periodStartLabel | en-US |
| Retained Earnings (Accumulated Deficit), 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(30)(a)(3)) | http://fasb.org/us-gaap/role/ref/legacyRef | 210 |
| FASB Accounting Standards Codification 505 10 S99 1 (SX 210.3-04) | http://fasb.org/us-gaap/role/ref/legacyRef | 505 |
| FASB Accounting Standards Codification 944 210 S99 1 (SX 210.7-03(a)(23)(a)(4)) | http://fasb.org/us-gaap/role/ref/legacyRef | 944 |
| Part Of Roll Up: |
| us-gaap:StockholdersEquity |