cm:Concept: us-gaap:ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
| Class of Warrant or Right, Number of Securities Called by Warrants or Rights |
| us-gaap:ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights |
| Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares. |
| cm:Concept |
| Shares (xbrli:sharesItemType) |
| As Of (instant) |
| (no balance type) |
| false |
| us-gaap:ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights |