cm:Concept: us-gaap:DeferredCompensationArrangementWithIndividualCommonStockReservedForFutureIssuance
Deferred Compensation Arrangement with Individual, Common Stock Reserved for Future Issuance |
us-gaap:DeferredCompensationArrangementWithIndividualCommonStockReservedForFutureIssuance |
Number of common shares reserved for future issuance related to deferred compensation arrangements with individuals. |
cm:Concept |
Shares (xbrli:sharesItemType) |
As Of (instant) |
(no balance type) |
false |
us-gaap:DeferredCompensationArrangementWithIndividualCommonStockReservedForFutureIssuance |