| Standard label: | Derivative Liability, Measurement Input | 
| Name: | us-gaap:DerivativeLiabilityMeasurementInput | 
| Documentation: | Value of input used to measure derivative liability. | 
| Object type: | cm:Concept | 
| Data type: | Decimal (xbrli:decimalItemType) | 
| Period type: | As Of (instant) | 
| Balance type: | (no balance type) | 
| Abstract: | false | 
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:DerivativeLiabilityMeasurementInput | 
| Label | Role | Language | 
| Derivative Liability, Measurement Input | 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/2003/role/disclosureRef | 820 |