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Investments (Details) (USD $)
12 Months Ended
Dec. 31, 2014
Investment Warrants Held  
Balance at beginning of period 109,917us-gaap_InvestmentOwnedBalanceShares
Warrants issued for consideration of debt extension $ (109,917)QTXB_WarrantsIssuedForConsiderationOfDebtExtension
Balance at end of period   
Investment warrants, Recognized Gain/Loss  
Balance at beginning of period   
Warrants issued for consideration of debt extension   
Balance at end of period