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Description of Business and Summary of Significant Accounting Policies - Schedule of Assets and Liabilities From Contracts With Customers (Detail) - USD ($) | 6 Months Ended |
--- | --- | ---
May 31, 2020 | May 31, 2019 | Nov. 30, 2019
Deposits and other assets | $ 433,875 | $ 329,231 |
Accounts receivables | 5,974,457 | 5,867,335 | $ 6,097,331
Short-term contract liabilities (deferred revenue) | 8,839,718 | 8,365,284 | 8,875,138
Long-term contract liabilities (deferred revenue) | 25,312,382 | 20,317,231 | $ 23,633,373
Sales commissions [Member] |  |  |
Contract With customer asset, Beginning Balance | 398,535 | 329,231 |
Contract With customer asset, Additions | 45,801 | 44,488 |
Contract With customer asset, Deductions | (10,461) | (8,633) |
Contract With customer asset, Ending Balance | 433,875 | 365,086 |
Accounts Receivables [Member] |  |  |
Account Receivables, Beginning Balance | 6,097,331 | 5,867,335 |
Account Receivables, Additions | 17,585,653 | 18,471,851 |
Account Receivables, Deductions | (17,708,527) | (18,580,513) |
Account Receivables , Ending Balance | 5,974,457 | 5,758,673 |
Deferred Revenue [Member] |  |  |
Contract with customer liability, Beginning Balance | 32,508,511 | 28,682,515 |
Contract with customer liability, Additions | 8,703,442 | 9,249,051 |
Contract with customer liability, Deductions | (7,059,853) | (7,430,956) |
Contract with customer liability, Ending Balance | $ 34,152,100 | $ 30,500,610 |

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