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Warrants (Details Textuals) (Warrant [Member], USD $)
In Millions, except Share data, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Warrant [Member]
   
Class of Stock [Line Items]    
Granted 804,139us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGranted
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_WarrantMember
0us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGranted
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_WarrantMember
Granted, weighted average $ 1.20oprx_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentWeightedAverageGranted
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_WarrantMember
$ 0oprx_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentWeightedAverageGranted
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_WarrantMember
Proceed from warrant issued $ 10us-gaap_SaleOfStockConsiderationReceivedPerTransaction
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_WarrantMember