v3.26.1
Stock-Based Compensation - Stock Options Activity (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Number of Shares      
Outstanding at the beginning 3,297,941    
Granted 3,039,000 0  
Exercised (1,875)    
Forfeited (109,897)    
Outstanding at the end 6,225,169   3,297,941
Vested and exercisable at the end 2,299,401    
Weighted- Average Exercise Price      
Outstanding at the beginning (in dollars per share) $ 4.75    
Granted (in dollars per share) 0.75    
Exercised (in dollars per share) 0.69    
Forfeited (in dollars per share) 4.44    
Outstanding at the end (in dollars per share) 2.81   $ 4.75
Vested and exercisable at the end (in dollars per share) $ 5.18    
Weighted-Average Remaining Contractual Term (years)      
Outstanding (in years) 8 years 4 months 24 days   7 years 1 month 6 days
Vested and exercisable (in years) 6 years 8 months 12 days    
Aggregate Intrinsic Value      
Aggregate Intrinsic Value (in dollars) $ 945    
Vested and exercisable at the end (in dollars) $ 37    
Employee Stock Option      
Stock-Based Compensation      
Exercise price as a percentage of market value of share of common stock at closing on the date of the grant 100.00%    
Contractual term 10 years    
Vesting period 4 years    
Other Disclosures      
Total unrecognized compensation expense $ 2,900    
Weighted-average recognition period 2 years 8 months 12 days