| Standard label: | Convertible Preferred Stock, Shares Issued upon Conversion | 
| Name: | us-gaap:ConvertiblePreferredStockSharesIssuedUponConversion | 
| Documentation: | Number of shares issued for each share of convertible preferred stock that is converted. | 
| 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:ConvertiblePreferredStockSharesIssuedUponConversion | 
| Label | Role | Language | 
| Convertible Preferred Stock, Shares Issued upon Conversion | http://www.xbrl.org/2003/role/label | en-US | 
| Reference | Role | Topic | 
| FASB Accounting Standards Codification 210 10 S99 1 (SX 210.5-02(27)) | http://fasb.org/us-gaap/role/ref/legacyRef | 210 | 
| FASB Accounting Standards Codification 210 10 S99 1 (SX 210.5-02(28)) | http://fasb.org/us-gaap/role/ref/legacyRef | 210 | 
| FASB Accounting Standards Codification 505 10 50 3 | http://fasb.org/us-gaap/role/ref/legacyRef | 505 | 
| FASB Accounting Standards Codification 505 10 50 6 (b) | http://fasb.org/us-gaap/role/ref/legacyRef | 505 |