Quarterly report pursuant to Section 13 or 15(d)

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

v3.22.1
Stock-Based Compensation - Restricted Stock Unit Activity (Details) - Restricted stock units
3 Months Ended
Mar. 31, 2022
$ / shares
shares
Shares  
Outstanding, beginning balance (in shares) | shares 3,576,270
Granted (in shares) | shares 0
Released (in shares) | shares (92,168)
Forfeited (in shares) | shares (54,000)
Outstanding, ending balance (in shares) | shares 3,430,102
Weighted Average Grant Date Fair Value  
Outstanding, beginning balance (in dollars per share) | $ / shares $ 1.94
Granted (in dollars per share) | $ / shares 0
Released (in dollars per share) | $ / shares 1.36
Forfeited (in dollars per share) | $ / shares 2.34
Outstanding, ending balance (in dollars per share) | $ / shares $ 1.95