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Stock-Based Compensation - Service Based Stock Options (Details)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 31, 2024
USD ($)
$ / shares
shares
Shares Underlying Options  
Outstanding at the beginning of the period (in shares) 1,328,621
Outstanding at the end of the period (in shares) 1,886,247
Stock Option Awards  
Shares Underlying Options  
Outstanding at the beginning of the period (in shares) 1,328,621
Granted (in shares) 584,410
Forfeited (in shares) (16,052)
Exercised (in shares) (6,042)
Expired (in shares) (4,690)
Outstanding at the end of the period (in shares) 1,886,247
Exercisable at end of period (in shares) 695,749
Weighted Average Exercise Price  
Outstanding at the beginning of the period (in dollars per share) | $ / shares $ 5.22
Granted (in dollars per share) | $ / shares 1.46
Forfeited (in dollars per share) | $ / shares 1.84
Exercised (in dollars per share) | $ / shares 1.49
Expired (in dollars per share) | $ / shares 50.52
Outstanding at the end of the period (in dollars per share) | $ / shares 3.98
Exercise price (in dollars per share) | $ / shares $ 7.78
Weighted Average Remaining Contractual Term  
Outstanding 8 years
Exercisable at end of the period 7 years 2 months 12 days
Aggregate intrinsic Value  
Outstanding | $ $ 960
Exercisable at end of period | $ $ 286