v2.4.1.9
Note 8 - Loan & Related Agreements (Details Textual) (USD $)
0 Months Ended 9 Months Ended 1 Months Ended
Feb. 11, 2013
Oct. 31, 2013
Jul. 27, 2012
Oct. 31, 2014
Jan. 31, 2014
Feb. 08, 2013
Aug. 13, 2014
Debt Disclosure [Abstract]              
Common Stock, Shares, Issued 6,250,000us-gaap_CommonStockSharesIssued     14,684,165us-gaap_CommonStockSharesIssued 14,684,165us-gaap_CommonStockSharesIssued    
Sale of Stock, Price Per Share $ 0.16us-gaap_SaleOfStockPricePerShare            
Proceeds from Issuance of Common Stock $ 1,000,000us-gaap_ProceedsFromIssuanceOfCommonStock $ 1,030,000us-gaap_ProceedsFromIssuanceOfCommonStock          
Share Price $ 0.14us-gaap_SharePrice     $ 0.17us-gaap_SharePrice   $ 0.158us-gaap_SharePrice  
Proceeds from Loans 2,500,000us-gaap_ProceedsFromLoans 1,500,000us-gaap_ProceedsFromLoans          
Debt Instrument, Convertible, Conversion Price       $ 0.25us-gaap_DebtInstrumentConvertibleConversionPrice1      
Senior Secured [Member]              
Debt Disclosure [Abstract]              
Debt Instrument, Face Amount 1,500,000us-gaap_DebtInstrumentFaceAmount
/ us-gaap_ShortTermDebtTypeAxis
= cmro_SeniorSecuredMember
  2,000,000us-gaap_DebtInstrumentFaceAmount
/ us-gaap_ShortTermDebtTypeAxis
= cmro_SeniorSecuredMember
       
Debt Instrument, Interest Rate, Stated Percentage     5.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_ShortTermDebtTypeAxis
= cmro_SeniorSecuredMember
       
Maximum [Member]              
Debt Disclosure [Abstract]              
Debt Instrument, Convertible, Conversion Price       $ 0.25us-gaap_DebtInstrumentConvertibleConversionPrice1
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
     
After First 12 Months of Loan [Member]              
Debt Disclosure [Abstract]              
Debt Instrument, Interest Rate, Stated Percentage       8.50%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_RangeAxis
= cmro_AfterFirst12MonthsOfLoanMember
     
First 12 Months of Loan [Member]              
Debt Disclosure [Abstract]              
Debt Instrument, Interest Rate, Stated Percentage       7.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_RangeAxis
= cmro_First12MonthsOfLoanMember
     
Pay Principal Amount and Accrued Interest [Member]              
Debt Disclosure [Abstract]              
Proceeds from Loans 2,100,000us-gaap_ProceedsFromLoans
/ us-gaap_NatureOfExpenseAxis
= cmro_PayPrincipalAmountAndAccruedInterestMember
           
NewWarrant [Member] | Subsequent Event [Member]              
Debt Disclosure [Abstract]              
Class of Warrant or Right, Exercise Price of Warrants or Rights             $ 0.16us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
/ us-gaap_ClassOfWarrantOrRightAxis
= cmro_NewWarrantMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
Class of Warrant or Right, Outstanding             2,350,000us-gaap_ClassOfWarrantOrRightOutstanding
/ us-gaap_ClassOfWarrantOrRightAxis
= cmro_NewWarrantMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
Stock Purchase and Warrant Agreement [Member]              
Debt Disclosure [Abstract]              
Stock Purchase Agreement Shares Agreed     3,000,000cmro_StockPurchaseAgreementSharesAgreed
/ us-gaap_ClassOfWarrantOrRightAxis
= cmro_StockPurchaseAndWarrantAgreementMember
       
Stock Purchase Agreement Share Price     $ 1cmro_StockPurchaseAgreementSharePrice
/ us-gaap_ClassOfWarrantOrRightAxis
= cmro_StockPurchaseAndWarrantAgreementMember
       
Stock Purchase Agreement Minimum Additional Equity Securities to be Sold     3,000,000cmro_StockPurchaseAgreementMinimumAdditionalEquitySecuritiesToBeSold
/ us-gaap_ClassOfWarrantOrRightAxis
= cmro_StockPurchaseAndWarrantAgreementMember
       
Class of Warrant or Right, Number of Securities Called by Warrants or Rights     1,704,546us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
/ us-gaap_ClassOfWarrantOrRightAxis
= cmro_StockPurchaseAndWarrantAgreementMember
       
Class of Warrant or Right, Exercise Price of Warrants or Rights     $ 1us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
/ us-gaap_ClassOfWarrantOrRightAxis
= cmro_StockPurchaseAndWarrantAgreementMember
       
Stock Purchase and Warrant Agreement [Member] | Warrant Commitment Letter Terms [Member]              
Debt Disclosure [Abstract]              
Sales of Equity Securities to Other Investors Threshold     3,000,000cmro_SalesOfEquitySecuritiesToOtherInvestorsThreshold
/ us-gaap_ClassOfWarrantOrRightAxis
= cmro_StockPurchaseAndWarrantAgreementMember
/ us-gaap_StatementScenarioAxis
= cmro_WarrantCommitmentLetterTermsMember
       
Investment Warrants, Exercise Price     $ 1invest_InvestmentWarrantsExercisePrice
/ us-gaap_ClassOfWarrantOrRightAxis
= cmro_StockPurchaseAndWarrantAgreementMember
/ us-gaap_StatementScenarioAxis
= cmro_WarrantCommitmentLetterTermsMember
       
Stock PurchaseAgreementAdditionalWarrantSharesMaximum     $ 1,000,000cmro_StockPurchaseAgreementAdditionalWarrantSharesMaximum
/ us-gaap_ClassOfWarrantOrRightAxis
= cmro_StockPurchaseAndWarrantAgreementMember
/ us-gaap_StatementScenarioAxis
= cmro_WarrantCommitmentLetterTermsMember