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Stock-Based Compensation - Restricted Stock Activity (Details)
6 Months Ended
Jun. 30, 2022
$ / shares
shares
Non-vested restricted stock awards  
NUMBER OF SHARES  
Beginning balance (in shares) | shares 977,244
Granted (in shares) | shares 385,866
Vested (in shares) | shares (151,174)
Canceled (in shares) | shares (131,034)
Ending balance (in shares) | shares 1,080,902
WEIGHTED AVERAGE FAIR VALUE PER SHARE  
Beginning balance (in dollars per share) | $ / shares $ 18.32
Granted (in dollars per share) | $ / shares 8.52
Vested (in dollars per share) | $ / shares 32.44
Canceled (in dollars per share) | $ / shares 19.33
Ending balance (in dollars per share) | $ / shares $ 12.72
Non-vested restricted stock units  
NUMBER OF SHARES  
Beginning balance (in shares) | shares 156,873
Granted (in shares) | shares 2,571
Vested (in shares) | shares (7,920)
Canceled (in shares) | shares (19,204)
Ending balance (in shares) | shares 132,320
WEIGHTED AVERAGE FAIR VALUE PER SHARE  
Beginning balance (in dollars per share) | $ / shares $ 14.88
Granted (in dollars per share) | $ / shares 7.37
Vested (in dollars per share) | $ / shares 6.89
Canceled (in dollars per share) | $ / shares 15.33
Ending balance (in dollars per share) | $ / shares $ 15.15