cm:Concept: us-gaap:LiquidationBasisOfAccountingLiquidationPlan
| Liquidation Basis of Accounting, Liquidation Plan |
| us-gaap:LiquidationBasisOfAccountingLiquidationPlan |
| Description of the plan of liquidation. Includes, but is not limited to, the manner by which assets are expected to be disposed of and other items expected to be sold that had not been previously recognized as assets, the manner by which liabilities are expected to be settled, and the expected date by which liquidation is expected to be complete. |
| cm:Concept |
| Text/String (xbrli:stringItemType) |
| For Period (duration) |
| (no balance type) |
| false |
| us-gaap:LiquidationBasisOfAccountingLiquidationPlan |