cm:Concept: us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardDescription
Share-based Compensation Arrangement by Share-based Payment Award, Description |
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardDescription |
Description of terms of share-based payment arrangement. Includes, but is not limited to, type of award or grantee and reason for issuance. |
cm:Concept |
Text/String (xbrli:stringItemType) |
For Period (duration) |
(no balance type) |
false |
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardDescription |