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Description of Business and Summary of Significant Accounting Policies - Schedule of Assets and Liabilities From Contracts With Customers (Detail) - USD ($) | 3 Months Ended |
--- | --- | ---
Feb. 29, 2020 | Feb. 28, 2019 | Nov. 30, 2019
Contract assets (sales commissions) | $ 416,745 |  | $ 398,535
Accounts receivables | 5,766,684 |  | 6,097,331
Short-term contract liabilities (deferred revenue) | 8,610,304 |  | 8,875,138
Long-term contract liabilities (deferred revenue) | 24,454,967 |  | $ 23,633,373
Sales commissions [Member] |  |  |
Contract With customer asset, Beginning Balance | 398,535 | $ 329,231 |
Contract With customer asset, Additions | 23,320 | 20,954 |
Contract With customer asset, Deductions | 5,110 | 4,428 |
Contract With customer asset, Ending Balance | 416,745 | 345,757 |
Accounts Receivables [Member] |  |  |
Account Receivables, Beginning Balance | 6,097,331 | 5,867,335 |
Account Receivables, Additions | 8,438,904 | 9,017,603 |
Account Receivables, Deductions | 8,769,551 | 9,190,776 |
Account Receivables , Ending Balance | 5,766,684 | 5,694,162 |
Deferred Revenue [Member] |  |  |
Contract with customer liability, Beginning Balance | 32,508,511 | 28,682,515 |
Contract with customer liability, Additions | 4,142,651 | 4,467,979 |
Contract with customer liability, Deductions | 3,585,891 | 3,759,297 |
Contract with customer liability, Ending Balance | $ 33,065,271 | $ 29,391,197 |

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