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Related Party Payables (Details) (USD $)
Apr. 30, 2015
Jan. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Related party payables $ 274,000us-gaap_DueToRelatedPartiesCurrent $ 218,000us-gaap_DueToRelatedPartiesCurrent $ 199,000us-gaap_DueToRelatedPartiesCurrent $ 125,000us-gaap_DueToRelatedPartiesCurrent
Founding Executives        
Related party payables   $ 218,000us-gaap_DueToRelatedPartiesCurrent
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= bpmx_FoundingExecutivesMember
$ 199,000us-gaap_DueToRelatedPartiesCurrent
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= bpmx_FoundingExecutivesMember
$ 125,000us-gaap_DueToRelatedPartiesCurrent
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= bpmx_FoundingExecutivesMember