| Standard label: | Class of Warrant or Right, Unissued |
| Name: | us-gaap:ClassOfWarrantOrRightUnissued |
| Documentation: | The number of warrants or rights which entitle the entity to receive future services in exchange for the unvested, forfeitable warrants or rights. |
| Object type: | cm:Concept |
| Data type: | Shares (xbrli:sharesItemType) |
| Period type: | As Of (instant) |
| Balance type: | (no balance type) |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:ClassOfWarrantOrRightUnissued |
| Label | Role | Language |
| Class of Warrant or Right, Unissued | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 505 50 S99 1 | http://fasb.org/us-gaap/role/ref/legacyRef | 505 |