Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity - Stock Option Activity (Detail)

v3.20.4
Stockholders' Equity - Stock Option Activity (Detail) - USD ($)
 12 Months Ended
Nov. 30, 2020
Nov. 30, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Granted 105,169  
Service-Based Vesting Condition Options [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Outstanding at November 30, 2019 1,089,774  
Granted 105,169  
Exercised (20,000)  
Outstanding at November 30, 2020 1,174,943 1,089,774
Exercisable at November 30, 2020 1,081,563  
Outstanding at November 30, 2019, Weighted Average Exercise Price $ 3.30  
Granted, Weighted Average Exercise Price 7.73  
Exercised, Weighted Average Exercise Price 2.05  
Outstanding at November 30, 2020, Weighted Average Exercise Price 3.72 $ 3.30
Exercisable at November 30, 2020, Weighted Average Exercise Price $ 3.37  
Outstanding, Weighted Average Remaining Contractual Term (Years) 3 years 5 months 1 day 3 years 10 months 28 days
Exercisable at November 30, 2020, Weighted Average Remaining Contractual Term (Years) 3 years 3 days  
Outstanding at November 30, 2019, Aggregate Intrinsic Value $ 4,648,111  
Granted, Aggregate Intrinsic Value 10,866  
Exercised, Aggregate Intrinsic Value 102,800  
Outstanding at November 30, 2020, Aggregate Intrinsic Value 4,502,324 $ 4,648,111
Exercisable at November 30, 2020, Aggregate Intrinsic Value $ 4,494,532