Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Details 3)

v3.10.0.1
Stockholders' Equity (Details 3) - Warrants [Member] - $ / shares
9 Months Ended 12 Months Ended
Sep. 30, 2018
Dec. 31, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Warrants, Outstanding as of December 31, 2017 5,253,318  
Warrants, Granted 0  
Warrants, Exercised (42,620)  
Warrants, Outstanding as of September 30, 2018 5,210,698 5,253,318
Weighted Average Exercise Price, Outstanding as of December 31, 2017 $ 8.28  
Weighted Average Exercise Price, Granted 0  
Weighted Average Exercise Price, Exercised 4.25  
Weighted Average Exercise Price, Outstanding as of September 30, 2018 $ 8.32 $ 8.28
Weighted Average Remaining Contractual Life, Exercised (in years) 0 years  
Weighted Average Remaining Contractual Life, Outstanding (in years) 3 years 4 months 6 days 3 years 10 months 20 days