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Stock-based Compensation - Restricted Stock Unit Activity (Details)
$ / shares in Units, $ in Millions
 9 Months Ended
Sep. 30, 2022
USD ($)
shares
$ / shares
Weighted-Average Grant Date Fair Value  
Unrecognized compensation expense recognition period (in years) 1 year 4 months 24 days
Restricted Stock Units  
Shares  
Beginning Balance (in shares) 21,500
Granted (in shares) 476,772
Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Exercised (10,445)
Exercised (in dollars per share) | $ / shares $ 25.65
Forfeited or expired (in shares) (41,000)
Ending Balance (in shares) 446,827
Weighted-Average Grant Date Fair Value  
Beginning Balance (in dollars per share) | $ / shares $ 25.97
Granted (in dollars per share) | $ / shares 8.42
Forfeited or expired (in dollars per share) | $ / shares 10.15
Ending Balance (in dollars per share) | $ / shares $ 8.70
Award vesting period 2 years
Number of shares per employee 1
Total unrecognized compensation cost | $ $ 2.6
Unrecognized compensation expense recognition period (in years) 1 year 2 months 12 days