XML 79 R59.htm IDEA: XBRL DOCUMENT v3.22.0.1
Stock-Based Compensation - Summary of Unvested RSU Award Activity (Details) - Restricted Stock Units
12 Months Ended
Dec. 31, 2021
$ / shares
shares
Shares  
Beginning period (in shares) | shares 1,050,908
Granted (shares) | shares 668,000
Forfeited (in shares) | shares (20,266)
Vested (shares) | shares (926,825)
End period (in shares) | shares 771,817
Weighted-Average Grant Date Fair Value  
Beginning of period (in dollars per share) | $ / shares $ 5.55
Granted (in dollars per share) | $ / shares 6.16
Forfeited (in dollars per share) | $ / shares 5.09
Vested (in dollars per share) | $ / shares 5.71
End of period (in dollars per share) | $ / shares $ 5.91