cm:Member: us-gaap:RedeemableConvertiblePreferredStockMember
Redeemable Convertible Preferred Stock [Member] |
us-gaap:RedeemableConvertiblePreferredStockMember |
Description of type or class of redeemable convertible preferred stock. Convertible redeemable preferred stock possess conversion and redemption features. The stock has redemption features that are outside the control of the issuer. |
cm:Member |
[Member] (nonnum:domainItemType) |
For Period (duration) |
(no balance type) |
true |
us-gaap:RedeemableConvertiblePreferredStockMember |