Quarterly report [Sections 13 or 15(d)]

Stockholders' Equity - Stock Option Activity (Detail)

v3.26.1
Stockholders' Equity - Stock Option Activity (Detail) - USD ($)
3 Months Ended 12 Months Ended
Feb. 28, 2026
Nov. 30, 2025
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Granted 99,000  
Service-Based Vesting Condition Options [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Outstanding at November 30, 2025 554,978  
Granted 99,000  
Exercised 0  
Expired/forfeited 0  
Outstanding at February 28, 2026 653,978 554,978
Exercisable at February 28, 2026 509,908  
Outstanding at November 30, 2025, Weighted Average Exercise Price $ 6.87  
Granted, Weighted Average Exercise Price 3.81  
Exercised, Weighted Average Exercise Price 0  
Expired/forfeited, Weighted Average Exercise Price 0  
Outstanding at February 28, 2026, Weighted Average Exercise Price 6.4 $ 6.87
Exercisable at February 28, 2026, Weighted Average Exercise Price $ 6.68  
Outstanding, Weighted Average Remaining Contractual Term (Years) 3 years 6 months 14 days 3 years 6 months 21 days
Exercisable at February 28, 2026, Weighted Average Remaining Contractual Term (Years) 3 years 3 months 29 days  
Outstanding at November 30, 2025, Aggregate Intrinsic Value $ 9,000  
Granted, Aggregate Intrinsic Value 0  
Exercised, Aggregate Intrinsic Value 0  
Expired/forfeited, Aggregate Intrinsic Value 0  
Outstanding at February 28, 2026, Aggregate Intrinsic Value 2,250 $ 9,000
Exercisable at February 28, 2026, Aggregate Intrinsic Value $ 2,250