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Description of Business, Basis of Presentation and Significant Accounting Policies - Schedule of Change in Assets and Liabilities From Contracts With Customers (Detail)

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Description of Business, Basis of Presentation and Significant Accounting Policies - Schedule of Change in Assets and Liabilities From Contracts With Customers (Detail) - USD ($)
 6 Months Ended
May 31, 2021
May 31, 2020
Accounting Policies [Abstract]    
Contract assets (sales commissions), Beginning balance $ 466,141 $ 398,535
Contract assets (sales commissions), Additions 45,934 45,801
Contract assets (sales commissions), Deductions (12,447) (10,461)
Contract assets (sales commissions), Ending balance 499,628 433,875
Account receivables, Beginning balance 6,322,960 6,097,331
Account receivables, Additions 18,178,409 17,585,653
Account receivables, Deductions (19,285,813) (17,708,527)
Account receivables , Ending balance 5,215,556 5,974,457
Contract liabilities (deferred revenue), Beginning balance 36,384,360 32,508,511
Contract liabilities (deferred revenue), Additions 8,430,850 8,703,442
Contract liabilities (deferred revenue), Deductions (6,587,891) (7,059,853)
Contract liabilities (deferred revenue), Ending balance $ 38,227,319 $ 34,152,100