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Income Taxes (Details Narrative) (USD $)
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Income Taxes Details Narrative    
Total deferred tax assets, net $ 10,548,000us-gaap_DeferredTaxAssetsGross $ 10,251,000us-gaap_DeferredTaxAssetsGross
Gross deferred tax asset blended rate 38.00%QTXB_GrossDeferredTaxAssetBlendedRate 38.00%QTXB_GrossDeferredTaxAssetBlendedRate
Valuation allowance (10,548,000)us-gaap_DeferredTaxAssetsValuationAllowance (10,251,000)us-gaap_DeferredTaxAssetsValuationAllowance
Net operating loss carryforwards 9,566,000us-gaap_OperatingLossCarryforwards 9,275,000us-gaap_OperatingLossCarryforwards
Allowance account net change $ 297,000us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount $ 136,000us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount