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Derivative Liability (Details) - Derivative Financial Instruments, Liabilities [Member]
$ / shares in Units, $ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2016
USD ($)
$ / shares
Dec. 31, 2016
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]    
Common Stock price | $ / shares $ 2.81  
Convertible debt principal amount | $ $ 1,268  
Expected volatility 111.00%  
Convertible debt interest rate 24.00%  
Trials (each trial equals 150,000 itirations) 10  
Discount to IPO/next Round 30.00%  
Minimum [Member]    
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]    
Term (years)   13 days
Maximum [Member]    
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]    
Term (years) 4 months 24 days