| Standard label: | Debt Conversion, Converted Instrument, Expiration or Due Date, Year |
| Name: | us-gaap:DebtConversionConvertedInstrumentExpirationOrDueDateYear |
| Documentation: | Year of expiration or mandatory redemption of the financial instrument issued in exchange for the original debt being converted in a noncash or part noncash transaction, in CCYY format. |
| Object type: | cm:Concept |
| Data type: | us-types:gYearListItemType |
| Period type: | For Period (duration) |
| Balance type: | (no balance type) |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:DebtConversionConvertedInstrumentExpirationOrDueDateYear |
| Label | Role | Language |
| Debt Conversion, Converted Instrument, Expiration or Due Date, Year | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 230 10 50 3 | http://fasb.org/us-gaap/role/ref/legacyRef | 230 |
| FASB Accounting Standards Codification 230 10 50 5 | http://fasb.org/us-gaap/role/ref/legacyRef | 230 |