Quarterly report [Sections 13 or 15(d)]

Stockholders' Equity - Fair Value of Options Granted (Detail)

v3.25.2
Stockholders' Equity - Fair Value of Options Granted (Detail) - Service-Based Vesting Condition Options [Member]
3 Months Ended 6 Months Ended
May 31, 2025
May 31, 2024
May 31, 2025
May 31, 2024
Weighted average values:        
Expected dividends 0.00% 0.00% 6.50% 0.00%
Expected volatility 0.00% 0.00% 64.25% 60.52%
Risk free interest rate 0.00% 0.00% 4.40% 3.87%
Expected life 0 years 0 years 5 years 5 years