Quarterly report [Sections 13 or 15(d)]

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

v3.26.1
Equity Incentive Plans and Stock-Based Compensation - Schedule of Stock Option Plan Activity (Details) - $ / shares
3 Months Ended 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Dec. 31, 2024
Options        
Outstanding 4,000 18,000 18,000  
Granted 0 0    
Exercised 0 0    
Forfeited or expired 0 (4,000)    
Outstanding 4,000 15,000 4,000 18,000
Options vested and expected to vest 4,000 15,000    
Vested and exercisable 4,000 15,000    
Weighted-Average Exercise Price        
Outstanding $ 1,028.92 $ 380.7 $ 380.7  
Granted 0 0    
Exercised 0 0    
Forfeited or expired 456.75 197.55    
Outstanding 1,036.43 433.8 $ 1,028.92 $ 380.7
Options vested and expected to vest 1,036.43 433.8    
Vested and exercisable $ 1,036.43 $ 433.8    
Weighted-average remaining contractual term (in years) 4 years 2 months 12 days 5 years 4 years 4 months 24 days 5 years