Quarterly report pursuant to Section 13 or 15(d)

Stock-based Compensation - Schedule of Restricted Stock Units ("RSU") Activity (Details)

v3.19.1
Stock-based Compensation - Schedule of Restricted Stock Units ("RSU") Activity (Details) - Restricted Stock Units (RSUs)
3 Months Ended
Mar. 31, 2019
$ / shares
shares
Number of Shares  
Beginning balance - Outstanding (shares) | shares 111,891
Options granted in period (shares) | shares 901,000
Vested (shares) | shares (22,590)
Forfeited/Cancelled (shares) | shares 0
Ending balance - Outstanding (shares) | shares 990,301
Weighted Average Grant Date Fair Value Per Share  
Beginning balance - Outstanding (in dollars per share) | $ / shares $ 2.06
Granted (in dollars per share) | $ / shares 1.38
Vested (in dollars per share) | $ / shares 2.30
Forfeited/Cancelled dollars per share) | $ / shares 0
Ending balance - Outstanding (in dollars per share) | $ / shares $ 1.43
Vesting percentage 25.00%
Vesting period of options 4 years