Quarterly report [Sections 13 or 15(d)]

Equity Incentive Plans and Stock-Based Compensation - Schedule of Stock Option Plan Activity (Details)

v3.25.3
Equity Incentive Plans and Stock-Based Compensation - Schedule of Stock Option Plan Activity (Details) - $ / shares
9 Months Ended 12 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Dec. 31, 2024
Dec. 31, 2023
Options        
Outstanding 18,000 25,000 25,000  
Granted 0 0    
Exercised 0 (3,000)    
Forfeited or expired (14,000) (4,000)    
Outstanding 4,000 18,000 18,000 25,000
Options vested and expected to vest 4,000 18,000    
Vested and exercisable 4,000 18,000    
Weighted-Average Exercise Price        
Outstanding $ 380.7 $ 320.25 $ 320.25  
Granted 0 0    
Exercised 0 94.5    
Forfeited or expired 167.96 178.95    
Outstanding 1,028.92 388.65 $ 380.7 $ 320.25
Options vested and expected to vest 1,028.92 388.65    
Vested and exercisable $ 1,028.92 $ 390    
Weighted-average remaining contractual term (in years) 4 years 7 months 6 days 5 years 3 months 18 days 5 years 6 years 2 months 12 days