cm:Level1TextBlock: us-gaap:CashCashEquivalentsAndShortTermInvestmentsTextBlock
Cash, Cash Equivalents, and Short-term Investments [Text Block] |
us-gaap:CashCashEquivalentsAndShortTermInvestmentsTextBlock |
The entire disclosure of the components of cash, cash equivalents, and short-term investments. Short-term investments may include current marketable securities. |
cm:Level1TextBlock |
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(no balance type) |
false |
us-gaap:CashCashEquivalentsAndShortTermInvestmentsTextBlock |
CashCashEquivalentsAndShortTermInvestments |