Annual report pursuant to Section 13 and 15(d)

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

v3.19.1
Stock-Based Compensation - Schedule of Stock Option Activity (Details) - USD ($)
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]    
Number of Options, Outstanding beginning balance 246,564 69,950
Number of Options, Granted 253,000 240,000
Number of Options, Exercised
Number of Options, Forfeited or Canceled (125) (63,386)
Number of Options, Outstanding ending balance 499,439 246,564
Number of Options, Exercisable 251,272 86,564
Weighted Average Exercise Price, Outstanding $ 11.17 $ 12.07
Weighted Average Exercise Price, Granted 2.82 10.72
Weighted Average Exercise Price, Exercised
Weighted Average Exercise Price, Forfeited or Canceled 27.6 (10.46)
Weighted Average Exercise Price, Outstanding 6.94 11.17
Weighted Average Exercise Price, Exercisable $ 8.49 $ 12.00
Weighted Average Remaining Contractual Life (in Years), Outstanding beginning 9 years 1 month 6 days 9 years
Weighted Average Remaining Contractual Life (in Years), Outstanding ending balance 9 years 9 years 1 month 6 days
Weighted Average Remaining Contractual Life (in Years), Exercisable 8 years 9 months 18 days 9 years
Average Intrinsic Value, Outstanding beginning balance
Average Intrinsic Value, Outstanding ending balance
Average Intrinsic Value, Exercisable ending balance