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Capital Stock (Details Narrative) (USD $)
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Capital Stock Details Narrative    
Preferred stock shares authorized 25,000,000us-gaap_PreferredStockSharesAuthorized  
Series B Convertible Preferred stock shares authorized 20,500,000QTXB_SeriesBPreferredStockSharesAuthorized 20,500,000QTXB_SeriesBPreferredStockSharesAuthorized
Series B Convertible Preferred stock shares issued 16,676,942us-gaap_PreferredStockSharesIssued 20,416,228us-gaap_PreferredStockSharesIssued
Series B Convertible Preferred liquidation preference $ 166,769us-gaap_PreferredStockLiquidationPreferenceValue  
Series B Convertible Preferred stock stated value $ 166,769QTXB_SeriesBConvertiblePreferredStockStatedValue $ 204,000QTXB_SeriesBConvertiblePreferredStockStatedValue
Series B Convertible Preferred stock, par value $ 0.01us-gaap_PreferredStockParOrStatedValuePerShare $ 0.01us-gaap_PreferredStockParOrStatedValuePerShare
Conversion of preferred shares into common stock 3,739,286us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities  
Stock issued in connection with agreement 1,800,000QTXB_StockIssuedInConnectionWithAgreement  
Common stock, par value $ 0.01us-gaap_CommonStockParOrStatedValuePerShare $ 0.01us-gaap_CommonStockParOrStatedValuePerShare
Common stock,shares authorized; 150,000,000us-gaap_CommonStockSharesAuthorized 150,000,000us-gaap_CommonStockSharesAuthorized
Common stock shares issued 63,341,163us-gaap_CommonStockSharesIssued 52,728,644us-gaap_CommonStockSharesIssued
Common stock shares outstanding 63,341,163us-gaap_CommonStockSharesOutstanding 52,728,644us-gaap_CommonStockSharesOutstanding
Common stock to be issued in connection with settlement agreements, shares 300,000QTXB_CommonStockToBeIssuedInConnectionWithSettlementAgreementsShares  
Fair value of common stock issued to consultant, shares 300,000QTXB_FairValueOfCommonStockIssuedToConsultantShares  
Fair value of common stock issueds for services, shares 1,900,000QTXB_FairValueOfCommonStockIssuedsForServicesShares 1,900,000QTXB_FairValueOfCommonStockIssuedsForServicesShares
Common stock issued to investors 500,000QTXB_CommonStockIssuedToInvestors  
Repayment of interest in shares of stock 2,367,352QTXB_RepaymentOfInterestInSharesOfStock  
Reserved for issuance, shares, gross 800,000QTXB_ReservedForIssuanceSharesGross 300,000QTXB_ReservedForIssuanceSharesGross