Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Details)

v3.7.0.1
Stock-Based Compensation (Details) - $ / shares
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Expected dividends 0.00% 0.00%
Expected volatility   117.00%
Expected life of option   7 years
Minimum [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Exercise price $ 0.83 $ 1.08
Expected volatility 89.93%  
Risk free interest rate 1.67% 1.40%
Expected life of option 4 years 2 months 26 days  
Maximum [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Exercise price $ 0.87 $ 1.31
Expected volatility 91.82%  
Risk free interest rate 1.75% 1.46%
Expected life of option 4 years 3 months 14 days