|
Note 6 - Customer and Supplier Concentrations - Supplier Concentration Risk Accounts Receivable (Details) (USD $)
In Thousands, unless otherwise specified |
Oct. 31, 2014
|
Jan. 31, 2014
|
|---|---|---|
| Total gross accounts receivable due from suppliers | $ 122cmro_AccountsReceivableDueFromSuppliersGrossCurrent | $ 128cmro_AccountsReceivableDueFromSuppliersGrossCurrent |
| Total gross accounts receivable due from suppliers | 100.00%cmro_AccountsReceivableDueFromSuppliersGrossCurrentPercentage | 100.00%cmro_AccountsReceivableDueFromSuppliersGrossCurrentPercentage |
| Zheng Ge Electrical Company Ltd [Member] | ||
| Zheng Ge Electrical Co., Ltd. | $ 122cmro_MajorSuppliersAccountsReceivableGrossCurrent / us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis = cmro_ZhengGeElectricalCompanyLtdMember |
$ 122cmro_MajorSuppliersAccountsReceivableGrossCurrent / us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis = cmro_ZhengGeElectricalCompanyLtdMember |
| Zheng Ge Electrical Co., Ltd. | 100.00%cmro_MajorSuppliersAccountsReceivableGrossPercentage / us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis = cmro_ZhengGeElectricalCompanyLtdMember |
95.00%cmro_MajorSuppliersAccountsReceivableGrossPercentage / us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis = cmro_ZhengGeElectricalCompanyLtdMember |
| X | ||||||||||
|
- Definition
The amount of accounts receivable that is currently due from suppliers. No definition available.
|
| X | ||||||||||
|
- Definition
The percentage of accounts receivable that is due from suppliers. No definition available.
|
| X | ||||||||||
|
- Definition
The amount of accounts receivable that is due from major suppliers. No definition available.
|
| X | ||||||||||
|
- Definition
The percentage of accounts receivable that is due from major suppliers. No definition available.
|
| X | ||||||||||
|
- Details
|