cm:Concept: us-gaap:RestrictedStockValueSharesIssuedNetOfTaxWithholdings
Restricted Stock, Value, Shares Issued Net of Tax Withholdings |
us-gaap:RestrictedStockValueSharesIssuedNetOfTaxWithholdings |
Value, after value of shares used to satisfy grantee's tax withholding obligation for award under share-based payment arrangement, of restricted shares issued. Excludes cash used to satisfy grantee's tax withholding obligation. |
cm:Concept |
Monetary (xbrli:monetaryItemType) |
For Period (duration) |
Credit |
false |
us-gaap:RestrictedStockValueSharesIssuedNetOfTaxWithholdings |