Annual report pursuant to Section 13 and 15(d)

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

v3.20.1
Stock-Based Compensation - Restricted Stock Award Activity (Details)
12 Months Ended
Dec. 31, 2019
$ / shares
shares
Restricted Stock  
Outstanding, end of year (in shares) 2,568,951
Restricted Stock  
Restricted Stock  
Outstanding, beginning of year (in shares) 1,571,864
Granted (in shares) 3,061,429
Exercised (in shares) 944,052
Forfeited (in shares) 1,120,290
Outstanding, end of year (in shares) 2,568,951
Weighted Average Fair Value  
Outstanding, beginning of year (in usd per share) | $ / shares $ 0.79
Granted (in usd per share) | $ / shares 0.30
Exercised (in usd per share) | $ / shares 0.58
Forfeited (in usd per share) | $ / shares 0.83
Outstanding, end of year (in usd per share) | $ / shares $ 0.79