Quarterly report pursuant to Section 13 or 15(d)

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

v3.22.2
Stockholders' Equity - Fair Value of Options Granted (Detail) - Service-Based Vesting Condition Options [Member]
3 Months Ended 6 Months Ended
May 31, 2022
May 31, 2021
May 31, 2022
May 31, 2021
Weighted average values:        
Expected dividends 0.00% 0.00% 0.00% 0.00%
Expected volatility 53.23% 49.85% 53.23% 49.85%
Risk free interest rate 2.74% 1.35% 2.74% 1.35%
Expected life 3 years 6 years 3 years 6 years