| Standard label: | Warrants and Rights Outstanding, Term |
| Name: | us-gaap:WarrantsAndRightsOutstandingTerm |
| Documentation: | Period between issuance and expiration of outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. |
| Object type: | cm:Concept |
| Data type: | xbrli:durationItemType |
| Period type: | As Of (instant) |
| Balance type: | (no balance type) |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:WarrantsAndRightsOutstandingTerm |
| Label | Role | Language |
| Warrants and Rights Outstanding, Term | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 820 10 50 2 (bbb)(2) | http://www.xbrl.org/2009/role/commonPracticeRef | 820 |