Quarterly report [Sections 13 or 15(d)]

Summary of Stock Option Activity (Details)

v3.25.3
Summary of Stock Option Activity (Details) - USD ($)
9 Months Ended 12 Months Ended
Sep. 30, 2025
Dec. 31, 2024
Share-Based Payment Arrangement [Abstract]    
Number of shares, outstanding beginning balance 33,150  
Weighted average exercise price, outstanding beginning balance $ 142.71  
Weighted average remaining contractual term (in years), outstanding 7 years 9 months 14 days 6 years 8 months 19 days
Aggregate intrinsic value, outstanding, balance  
Number of shares, forfeited (9,138)  
Weighted average exercise price, forfeited $ 105.90  
Number of shares, outstanding ending balance 24,012 33,150
Weighted average exercise price, outstanding ending balance $ 156.72 $ 142.71
Aggregate intrinsic value, outstanding balance
Number of shares, exercisable balance 24,012  
Weighted average exercise price, exercisable balance $ 156.72  
Weighted average remaining contractual term (in years), exercisable 7 years 9 months 14 days  
Aggregate intrinsic value, exercisable balance