Annual report pursuant to Section 13 and 15(d)

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

v3.8.0.1
Stockholders' Equity - Fair Value of Options Granted (Detail) - Service-Based Vesting Condition Options [Member]
12 Months Ended
Nov. 30, 2017
Nov. 30, 2016
Weighted average values:    
Expected dividends 0.00% 0.00%
Expected volatility 52.07% 66.39%
Risk free interest rate 1.82% 1.22%
Expected life 5 years 5 years 7 months 6 days