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Leases - Summary of Supplemental Cash Flow Information Related to Leases (Detail) - USD ($)
3 Months Ended 6 Months Ended
May 31, 2021
May 31, 2020
May 31, 2021
May 31, 2020
Disclosure Of Supplemental Cash Flow Information Related To Leases [Abstract]        
Operating cash outflows from operating leases $ 75,564 $ 64,886 $ 147,130 $ 131,186