cm:Level2TextBlock: us-gaap:ShippingAndHandlingCostPolicyTextBlock
| Shipping and Handling Cost, Policy [Policy Text Block] |
| us-gaap:ShippingAndHandlingCostPolicyTextBlock |
| Disclosure of accounting policy for the classification of shipping and handling costs, including whether the costs are included in cost of sales or included in other income statement accounts. If shipping and handling fees are significant and are not included in cost of sales, disclosure includes both the amounts of such costs and the line item on the income statement which includes such costs. |
| cm:Level2TextBlock |
| Text Block (HTML) (nonnum:textBlockItemType) |
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| us-gaap:ShippingAndHandlingCostPolicyTextBlock |