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Stock-Based Compensation - Stock Option Activity (Details)
$ / shares in Units, $ in Millions
 9 Months Ended
Sep. 30, 2024
USD ($)
$ / shares
shares
Number of Shares Under Option  
Outstanding, beginning of period (in shares) | shares 462,506
Granted (in shares) | shares 133,729
Exercised (in shares) | shares 0
Expired (in shares) | shares (46,486)
Forfeited (in shares) | shares (2,316)
Outstanding, end of period (in shares) | shares 547,433
Vested and Expected to Vest (in shares) | shares 523,502
Exercisable (in shares) | shares 349,411
Weighted Average Exercise Price Per Share  
Beginning of period (in dollars per share) | $ / shares $ 77.59
Granted (in dollars per share) | $ / shares 49.06
Exercised (in dollars per share) | $ / shares 0
Expired (in dollars per share) | $ / shares 87.12
Forfeited (in dollars per share) | $ / shares 56.54
End of period (in dollars per share) | $ / shares 69.90
Vested and expected to vest (in dollars per share) | $ / shares 70.55
Exercisable (in dollars per share) | $ / shares $ 76.95
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]  
Weighted Average Remaining Contractual Term (in years) 6 years 3 months 18 days
Weighted Average Remaining Contractual Term, Vested and Expected to Vest (in years) 6 years 2 months 12 days
Weighted Average Remaining Contractual Term, Exercisable (in years) 4 years 9 months 18 days
Aggregate Intrinsic Value, Outstanding | $ $ 0.0
Aggregate Intrinsic Value, Vested and Expected to Vest | $ 0.0
Aggregate Intrinsic Value, Exercisable | $ $ 0.0