Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity - Summary of Non-Vested Options (Detail)

v3.8.0.1
Stockholders' Equity - Summary of Non-Vested Options (Detail) - $ / shares
12 Months Ended
Nov. 30, 2017
Nov. 30, 2016
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]    
Non-vested at November 30, 2016 Shares 97,406  
Granted, Shares 25,000  
Vested, Shares (83,238)  
Forfeited, Shares 0  
Non-vested at November 30, 2017 Shares 39,168 97,406
Non-vested at November 30, 2016 , Weighted Average Grant-Date Fair Value $ 1.84  
Granted, Weighted Average Grant-Date Fair Value 3.23 $ 1.86
Vested, Weighted Average Grant-Date Fair Value 1.99  
Forfeited, Weighted Average Grant-Date Fair Value 0  
Non-vested at November 30, 2017, Weighted Average Grant-Date Fair Value $ 2.41 $ 1.84