Annual report pursuant to Section 13 and 15(d)

Stock Based Compensation - Schedule of Stock Option Activity (Details)

v3.8.0.1
Stock Based Compensation - Schedule of Stock Option Activity (Details) - Stock Options [Member] - $ / shares
 12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of Options, Outstanding at Beginning 8,290,000 6,903,000 5,353,000
Number of Options, Granted 3,568,000 1,631,000 1,960,000
Number of Options, Exercised
Number of Options, Forfeited (436,000) (180,000) (217,000)
Number of Options, Cancelled (26,000) (64,000)  
Number of Options, Expired (193,000)
Number of Options, Outstanding at Ending 11,396,000 8,290,000 6,903,000
Weighted average Exercise Price, Outstanding at Beginning $ 0.85 $ 0.93 $ 1.06
Weighted average Exercise Price, Granted 2.77 0.41 0.56
Weighted average Exercise Price, Exercised  
Weighted average Exercise Price, Forfeited 2.37 0.66 0.95
Weighted average Exercise Price, Cancelled 0.63 0.94  
Weighted average Exercise Price, Expired 0.89
Weighted average Exercise Price, Outstanding at Ending $ 1.40 $ 0.85 $ 0.93
Weighted Average Contractual Term, Outstanding Beginning 7 years 3 months 19 days 8 years 4 months 24 days 9 years 1 month 6 days
Weighted Average Contractual Term, Outstanding Ending 7 years 9 months 18 days 7 years 3 months 19 days 8 years 4 months 24 days