| Standard label: | Convertible Preferred Stock, Settlement Terms |
| Name: | us-gaap:ConvertiblePreferredStockSettlementTerms |
| Documentation: | Describe the manner of settlement upon conversion and any alternative settlement methods (e.g., cash, shares, a combination of both). |
| Object type: | cm:Concept |
| Data type: | Text/String (xbrli:stringItemType) |
| Period type: | For Period (duration) |
| Balance type: | (no balance type) |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:ConvertiblePreferredStockSettlementTerms |
| Label | Role | Language |
| Convertible Preferred Stock, Settlement Terms | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 505 10 50 6 (d) | http://fasb.org/us-gaap/role/ref/legacyRef | 505 |