Quarterly report pursuant to Section 13 or 15(d)

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

v3.19.3
Stockholders' Equity - Summary of Non-Vested Options (Detail) - $ / shares
9 Months Ended
Aug. 31, 2019
Aug. 31, 2018
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]    
Non-vested at November 30, 2018 Shares 40,254  
Granted, Shares 112,465  
Vested, Shares (53,201)  
Forfeited, Shares 0  
Non-vested at August 31, 2019 Shares 99,518  
Non-vested at November 30, 2018, Weighted Average Grant-Date Fair Value $ 3.06  
Granted, Weighted Average Grant-Date Fair Value 3.32 $ 3.23
Vested, Weighted Average Grant-Date Fair Value 3.16  
Forfeited, Weighted Average Grant-Date Fair Value 0  
Non-vested at August 31, 2019, Weighted Average Grant-Date Fair Value $ 3.30