Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation - Restricted Stock Award Activity (Details)

v3.20.4
Stock-Based Compensation - Restricted Stock Award Activity (Details)
12 Months Ended
Dec. 31, 2020
$ / shares
shares
Restricted Stock Unit  
Outstanding, end of year (in shares) 1,930,526
Restricted Stock Units  
Restricted Stock Unit  
Outstanding, beginning of year (in shares) 2,568,951
Granted (in shares) 587,103
Exercised (in shares) 1,202,933
Forfeited (in shares) 22,595
Outstanding, end of year (in shares) 1,930,526
Weighted Average Fair Value  
Outstanding, beginning of year (in usd per share) | $ / shares $ 0.79
Granted (in usd per share) | $ / shares 0.44
Exercised (in usd per share) | $ / shares 0.31
Forfeited (in usd per share) | $ / shares 0.50
Outstanding, end of year (in usd per share) | $ / shares $ 0.28