v3.26.1
Stock-Based Compensation - Schedule of Stock Option (Detail) - USD ($)
 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Dec. 31, 2024
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]            
Weighted-average remaining contractual term (years)         10 years  
Share-Based Payment Arrangement, Option [Member]            
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]            
Beginning Balance Common stock options     1,137,387 1,077,500 1,077,500 635,000
Granted     791,500   263,000 542,500
Exercised (10,000) (4,300) (10,000) (4,300) (7,800) (10,000)
Forfeited or expired     0   (195,313) (90,000)
Ending Balance Common stock options 1,918,887   1,918,887   1,137,387 1,077,500
Exercisable 728,731   728,731   520,847  
Beginning Balance (Weighted-average)     $ 1.05 $ 0.85 $ 0.85 $ 0.46
Granted (Weighted-average)     4.58   1.32 1.31
Exercised (Weighted-average)     1.31   1.31 0
Forfeited / expired (Weighted-average)     0   0.28 1.02
Ending Balance (Weighted-average) $ 2.51   2.51   1.05 $ 0.85
Exercisable - (Weighted-average) $ 1.58   $ 1.58   $ 0.84  
Weighted-average remaining contractual term (years)     9 years 3 months 18 days   9 years 4 months 24 days 9 years 4 months 24 days
Exercisable - Weighted-average remaining contractual term (years)     7 years 9 months 18 days   7 years 11 months 8 days  
Outstanding Aggregate Intrinsic Value $ 11,481,126   $ 11,481,126   $ 304,006  
Exercisable Aggregate Intrinsic Value $ 5,032,162   $ 5,032,162   $ 251,094