Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation and Warrants (Details)

v3.10.0.1
Stock-Based Compensation and Warrants (Details) - $ / shares
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Exercise price $ 0.69  
Expected dividends 0.00% 0.00%
Expected volatility 86.00%  
Risk free interest rate 2.75%  
Expected life of option 4 years  
Minimum [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Exercise price   $ 18.2
Expected volatility   83.00%
Risk free interest rate   1.67%
Expected life of option   4 years
Maximum [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Exercise price   $ 30.45
Expected volatility   96.00%
Risk free interest rate   2.28%
Expected life of option   7 years