Annual report pursuant to Section 13 and 15(d)

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

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Stockholders' Equity - Summary of Non-Vested Options (Detail) - $ / shares
12 Months Ended
Nov. 30, 2019
Nov. 30, 2018
Share-based Payment Arrangement [Abstract]    
Non-vested at November 30, 2018 Shares 40,254  
Granted, Shares 143,409  
Vested, Shares (58,429)  
Non-vested at November 30, 2019 Shares 125,234 40,254
Non-vested at November 30, 2018, Weighted Average Grant-Date Fair Value $ 3.06  
Granted, Weighted Average Grant-Date Fair Value 5.02 $ 3.23
Vested, Weighted Average Grant-Date Fair Value 4.36  
Non-vested at November 30, 2019, Weighted Average Grant-Date Fair Value $ 4.70 $ 3.06