cm:Concept: us-gaap:ConversionOfStockNewIssuance
| Conversion of Stock, New Issuance |
| us-gaap:ConversionOfStockNewIssuance |
| A description of the new financial instrument issued in a noncash (or part noncash) conversion of stock. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "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:ConversionOfStockNewIssuance |