Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Details)

v3.7.0.1
Stock-Based Compensation (Details) - $ / shares
6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Expected dividends 0.00% 0.00%
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 90.00% 102.00%
Risk free interest rate 1.67% 1.40%
Expected life of option 4 years 2 months 12 days  
Maximum [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Exercise price $ 0.87 $ 2.66
Expected volatility 92.00% 117.00%
Risk free interest rate 1.75% 1.57%
Expected life of option 4 years 3 months 18 days