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Stock-Based Compensation - Stock Option Activity (Details)
$ / shares in Units, $ in Millions
 3 Months Ended
Mar. 31, 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 (13,366)
Forfeited (in shares) | shares 0
Outstanding, end of period (in shares) | shares 582,869
Vested and expected to vest (in shares) | shares 552,055
Exercisable (in shares) | shares 377,446
Weighted Average Exercise Price Per Share  
Beginning of period (USD per share) | $ / shares $ 77.59
Granted (USD per share) | $ / shares 49.06
Exercised (USD per share) | $ / shares 0
Expired (USD per share) | $ / shares 92.47
Forfeited (USD per share) | $ / shares 0
End of period (USD per share) | $ / shares 70.70
Vested and expected to vest (USD per share) | $ / shares 71.54
Exercisable (USD per share) | $ / shares $ 77.78
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]  
Weighted average remaining contractual term (in years) 6 years 8 months 12 days
Weighted average remaining contractual term, vested and expected to vest (in years) 6 years 6 months
Weighted average remaining contractual term, exercisable (in years) 5 years 2 months 12 days
Options, outstanding, intrinsic value | $ $ 0.0
Options, vested and expected to vest, intrinsic value | $ 0.0
Options, vested and expected to vest, exercisable | $ $ 0.0