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Stock-Based Compensation - Schedule of Stock Option Activity (Details) - $ / shares
9 Months Ended 12 Months Ended
Sep. 30, 2025
Dec. 31, 2024
Number of Options    
Outstanding at beginning of year (in shares) 161,303  
Granted (in shares) 246,885  
Expired (in shares) (34)  
Outstanding at end of year (in shares) 408,154 161,303
Exercisable and vested at the end of year (in shares) 104,359  
Weighted- Average Exercise Price    
Outstanding at beginning of year (in usd per share) $ 21.15  
Granted (in dollars per share) 2.93  
Expired (in usd per share) 22,645.06  
Outstanding at end of year (in usd per share) 8.24 $ 21.15
Exercisable and vested at end of year (in usd per share) $ 22.39  
Weighted- Average Remaining Term in Years    
Outstanding 9 years 3 days 9 years
Exercisable and vested at the end of year 8 years 1 month 13 days