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CONVERTIBLE PREFERRED STOCK AND WARRANTS (Details Narrative) (USD $)
 12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Investor warrants $ 10,547,250us-gaap_FairValueAdjustmentOfWarrants $ 4,599,000us-gaap_FairValueAdjustmentOfWarrants
Placement agent warrants 998,222BVX_PlacementAgentWarrants 459,900BVX_PlacementAgentWarrants
Aggregate change in value of the investor and placement agent warrants 6,486,572BVX_AggregateChangeInValueOfInvestorAndPlacementAgentWarrants  
Additional accretion of convertible preferred stock and warrants 931,652BVX_AdditionalAccretionOfConvertiblePreferredStockAndWarrants  
Series A preferred stock 3,190,419BVX_SeriesPreferredStock  
Investor [Member]    
Fair value of the investor and placement agent warrants 1,067,954BVX_FairValueOfInvestorAndPlacementAgentWarrants
/ invest_InvestmentAxis
= us-gaap_InvestorMember		  
Placement Agent [Member]    
Fair value of the investor and placement agent warrants   $ 690,000BVX_FairValueOfInvestorAndPlacementAgentWarrants
/ invest_InvestmentAxis
= BVX_PlacementAgentWarrantsMember