Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation - Stock Option Activity (Details)

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Stock-Based Compensation - Stock Option Activity (Details) - $ / shares
9 Months Ended 12 Months Ended
Sep. 30, 2024
Dec. 31, 2023
Number of Options    
Outstanding at beginning of year (in shares) 90,382  
Granted (in shares) 74,137  
Expired (in shares) (426)  
Forfeited (in shares) (1,773)  
Outstanding at end of year (in shares) 162,320 90,382
Exercisable and vested at the end of year (in shares) 48,671  
Weighted- Average Exercise Price    
Outstanding at beginning of year (in usd per share) $ 41.43  
Granted (in dollars per share) 4.35  
Expired (in usd per share) 1,202.15  
Forfeited (in usd per share) 7.04  
Outstanding at end of year (in usd per share) 21.83 $ 41.43
Exercisable and vested at end of year (in usd per share) $ 56.79  
Weighted- Average Remaining Term in Years    
Outstanding 9 years 2 months 26 days 9 years 3 months 14 days
Exercisable and vested at the end of year 8 years 9 months