cm:Concept: us-gaap:FairValueMeasurementsSensitivityAnalysisDescription
Unobservable Measurement Input, Uncertainty, Description |
us-gaap:FairValueMeasurementsSensitivityAnalysisDescription |
Description of uncertainty of fair value measurement from use of unobservable input, including, but not limited to, inter-relationships among inputs used in fair value measurement. |
cm:Concept |
Text/String (xbrli:stringItemType) |
For Period (duration) |
(no balance type) |
false |
us-gaap:FairValueMeasurementsSensitivityAnalysisDescription |