Quarterly report pursuant to Section 13 or 15(d)

Description of Business and Summary of Significant Accounting Policies - Schedule of Assets and Liabilities From Contracts With Customers (Detail)

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Description of Business and Summary of Significant Accounting Policies - Schedule of Assets and Liabilities From Contracts With Customers (Detail) - USD ($)
Aug. 31, 2020
Nov. 30, 2019
Aug. 31, 2019
May 31, 2019
Nov. 30, 2018
Accounting Policies [Abstract]          
Contract assets (sales commissions) $ 450,638 $ 398,535 $ 383,399 $ 329,231 $ 329,231
Accounts receivables 6,503,550 6,097,331 $ 5,888,156 5,867,335 $ 5,867,335
Short-term contract liabilities (deferred revenue) 9,107,027 8,875,138   8,365,284  
Long-term contract liabilities (deferred revenue) $ 26,201,441 $ 23,633,373   $ 20,317,231