Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation and Warrants - Summary of Status of Company's Restricted Stock Option Activity (Details)

v3.21.2
Stock-Based Compensation and Warrants - Summary of Status of Company's Restricted Stock Option Activity (Details)
9 Months Ended
Sep. 30, 2021
$ / shares
shares
Shares  
Non-vested RSUs at beginning of period (in shares) | shares 1,871,592
Granted (in shares) | shares 965,599
Vested (in shares) | shares (1,080,175)
Cancelled, expired or forfeited (in shares) | shares (19,333)
Non-vested RSUs at ending of period (in shares) | shares 1,737,683
Weighted Average Grant Date Fair Value  
Non-vested RSUs at beginning of period (in dollars per share) | $ / shares $ 1.68
Granted (in dollars per share) | $ / shares 7.68
Vested (in dollars per share) | $ / shares 1.88
Cancelled, expired or forfeited (in dollars per share) | $ / shares 4.34
Non-vested RSUs at ending of period (in dollars per share) | $ / shares $ 4.90