| Standard label: | Debt Instrument, Convertible, Conversion Price |
| Name: | us-gaap:DebtInstrumentConvertibleConversionPrice1 |
| Documentation: | The price per share of the conversion feature embedded in the debt instrument. |
| Object type: | cm:Concept |
| Data type: | Share (num:perShareItemType) |
| Period type: | As Of (instant) |
| Balance type: | (no balance type) |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:DebtInstrumentConvertibleConversionPrice1 |
| Label | Role | Language |
| Debt Instrument, Convertible, Conversion Price | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 470 20 50 5 (b) | http://fasb.org/us-gaap/role/ref/legacyRef | 470 |