Quarterly report pursuant to Section 13 or 15(d)

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

v3.10.0.1
Stockholders' Equity - Fair Value of Options Granted (Detail) - Service-Based Vesting Condition Options [Member]
3 Months Ended 6 Months Ended
May 31, 2018
May 31, 2018
Weighted average values:    
Expected dividends 0.00% 0.00%
Expected volatility 50.80% 50.80%
Risk free interest rate 2.67% 2.67%
Expected life 5 years 5 years