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DESCRIPTION OF BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details Textual) (USD $)
 3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Significant Accounting Policies [Line Items]    
Marketing and Advertising Expense $ 1,454us-gaap_MarketingAndAdvertisingExpense $ 912us-gaap_MarketingAndAdvertisingExpense
Percentage Of Minimum Deposit For Custom and Large Tank Fill Systems 50.00%bwmg_PercentageOfMinimumDepositForCustomAndLargeTankFillSystem  
Percentage Of Restocking Fees 15.00%bwmg_PercentageOfRestockingFees  
Minimum [Member]    
Significant Accounting Policies [Line Items]    
Property, Plant and Equipment, Useful Life 3 years  
Maximum [Member]    
Significant Accounting Policies [Line Items]    
Property, Plant and Equipment, Useful Life 5 years