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Fair Value Measurements Unobservable Inputs (Details) - Convertible Notes due December 15, 2017 [Member]
12 Months Ended
Dec. 31, 2015
$ / shares
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]  
Share Price $ 1.59
Fair Value Assumptions, Expected Volatility Rate 67.80%
Fair Value Inputs, Entity Credit Risk 69.21%
Fair Value Assumptions, Risk Free Interest Rate 1.05%