v3.26.1
Stock-Based Compensation - Options Activity (Details) - Employee Stock Option - USD ($)
 6 Months Ended 12 Months Ended
Jun. 30, 2026
Dec. 31, 2025
Number of Shares    
Balance at the beginning of the period (in shares) 1,323,366  
Granted (in shares) 724,170  
Forfeitures and expirations (in shares) (9,625)  
Balance at the end of the period (in shares) 2,037,911 1,323,366
Exercisable at the end of the period (in shares) 540,167  
Vested and expected to vest (in shares) 2,037,911  
Weighted-Average Exercise Price    
Balance at the beginning of the period (in dollars per share) $ 3.55  
Granted (in dollars per share) 1.6  
Forfeitures and expirations (in dollars per share) 100.86  
Balance at the end of the period (in dollars per share) 2.4 $ 3.55
Exercisable at the end of the period (in dollars per share) 3.24  
Vested and expected to vest (in dollars per share) $ 2.4  
Additional Disclosures    
Weighted Average Remaining Contractual Term Of Options Outstanding (in years) 9 years 14 days 9 years 1 month 9 days
Weighted Average Remaining Contractual Term Of Options Exercisable (in years) 7 years 7 months 20 days  
Weighted average remaining contractual term of options vested or expected to vest 9 years 14 days  
Aggregate Intrinsic Value - Balance at the beginning of the period $ 85,000  
Aggregate intrinsic value of options vested or expected to vest 12,000  
Aggregate Intrinsic Value - Balance at the end of the period 12,000 $ 85,000
Aggregate intrinsic value of options exercisable $ 12,000