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Stock Options and Warrants (Details 1)
3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Volatility 62.00% 64.00%
Expected term (years) 10 years 10 years
Risk-free interest rate 1.94% 1.92%
Dividend yield 0.00% 0.00%