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)

v3.21.1
Stock-Based Compensation and Warrants - Summary of Status of Company's Restricted Stock Option Activity (Details)
3 Months Ended
Mar. 31, 2021
$ / shares
shares
Shares  
Non-vested RSUs at beginning of period (in shares) | shares 1,871,592
Granted (in shares) | shares 421,381
Vested (in shares) | shares (910,540)
Cancelled, expired or forfeited (in shares) | shares (12,000)
Non-vested RSUs at ending of period (in shares) | shares 1,370,433
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 5.09
Vested (in dollars per share) | $ / shares 1.75
Cancelled, expired or forfeited (in dollars per share) | $ / shares 2.50
Non-vested RSUs at ending of period (in dollars per share) | $ / shares $ 2.73