Annual report pursuant to Section 13 and 15(d)

Income Taxes - Additional Information (Detail)

v3.22.0.1
Income Taxes - Additional Information (Detail) - USD ($)
12 Months Ended
Nov. 30, 2021
Nov. 30, 2020
Income Tax Disclosure [Abstract]    
Valuation allowance, changes in amount $ 20,262 $ (147,528)
Minimum percentage probability of realized tax benefit on settlement 50.00%  
US income taxes paid $ 3,533,000 $ 1,877,000