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Notes Payable - Summary of Interest Expense on Notes Payable (Detail) - USD ($)
3 Months Ended 9 Months Ended
Aug. 31, 2020
Aug. 31, 2019
Aug. 31, 2020
Aug. 31, 2019
Interest Expense, Debt [Abstract]        
Interest expense on notes payable $ 63,560 $ 162,134 $ 254,945 $ 523,818
Debt issuance costs 20,193 28,014 67,012 86,014
Total interest expense $ 83,753 $ 190,148 $ 321,957 $ 609,832