cm:Concept: us-gaap:DebtConversionConvertedInstrumentType
| Debt Conversion, Converted Instrument, Type |
| us-gaap:DebtConversionConvertedInstrumentType |
| The type of the financial instrument that the original debt is being converted into (for example, new debt, common stock, preferred stock, etc.) in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. |
| cm:Concept |
| Text/String (xbrli:stringItemType) |
| For Period (duration) |
| (no balance type) |
| false |
| us-gaap:DebtConversionConvertedInstrumentType |