Quarterly report pursuant to Section 13 or 15(d)

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

v3.20.2
Stockholders' Equity - Summary of Non-Vested Options (Detail) - $ / shares
3 Months Ended 6 Months Ended
May 31, 2019
May 31, 2020
May 31, 2019
Share-based Payment Arrangement [Abstract]      
Non-vested at November 30, 2019 Shares   125,234  
Granted, Shares 1,500 44,969 1,500
Vested, Shares   (74,333)  
Non-vested at May 31, 2020 Shares   95,870  
Non-vested at November 30, 2019, Weighted Average Grant-Date Fair Value   $ 4.70  
Granted, Weighted Average Grant-Date Fair Value   5.03  
Vested, Weighted Average Grant-Date Fair Value   4.51  
Non-vested at May 31, 2020, Weighted Average Grant-Date Fair Value   $ 5.00