Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity - Stock Option Activity (Detail)

v3.22.1
Stockholders' Equity - Stock Option Activity (Detail) - Service-Based Vesting Condition Options [Member] - USD ($)
3 Months Ended 12 Months Ended
Feb. 28, 2022
Nov. 30, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Outstanding at November 30, 2021 537,443  
Exercised (10,000)  
Expired/forfeited (52,516)  
Outstanding at February 28, 2022 474,927 537,443
Exercisable at February 28, 2022 420,911  
Outstanding at November 30, 2021, Weighted Average Exercise Price $ 5.76  
Exercised, Weighted Average Exercise Price 3.20  
Expired/forfeited, Weighted Average Exercise Price 5.06  
Outstanding at February 28, 2022, Weighted Average Exercise Price 5.89 $ 5.76
Exercisable at February 28, 2022, Weighted Average Exercise Price $ 5.46  
Outstanding, Weighted Average Remaining Contractual Term (Years) 4 years 6 months 29 days 5 years 2 months 19 days
Exercisable at February 28, 2022, Weighted Average Remaining Contractual Term (Years) 4 years 4 months 13 days  
Outstanding at November 30, 2021, Aggregate Intrinsic Value $ 3,564,067  
Exercised, Aggregate Intrinsic Value 87,000  
Expired/forfeited, Aggregate Intrinsic Value 180,926  
Outstanding at February 28, 2022, Aggregate Intrinsic Value 1,151,473 $ 3,564,067
Exercisable at February 28, 2022, Aggregate Intrinsic Value $ 1,148,491