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Description of Business and Summary of Significant Accounting Policies - Financial Assets and Liabilities Measured at Fair Value on Recurring Basis (Detail) - USD ($) | 12 Months Ended |
--- | --- | ---
Nov. 30, 2021 | Nov. 30, 2020
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Marketable securities | $ 75,412 | $ 88,476
Contingent consideration | 727,371 | 1,509,852
Fair Value, Measurements, Recurring [Member] |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Marketable securities | 75,412 | 88,476
Total | 75,412 | 88,476
Contingent consideration | 727,371 | 1,509,852
Total | 727,371 | 1,509,852
Level 1 [Member] | Fair Value, Measurements, Recurring [Member] |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Marketable securities | 75,412 | 88,476
Total | 75,412 | 88,476
Level 3 [Member] | Fair Value, Measurements, Recurring [Member] |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Contingent consideration | 727,371 | 1,509,852
Total | 727,371 | $ 1,509,852
Level 3 [Member] | Fair Value, Measurements, Recurring [Member] | Contingent Consideration [Member] |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Beginning Balance as of November 30, 2020 | 1,509,852 |
Fair value adjustment as of November 30, 2021 | (782,481) |
Ending balance as of November 30, 2021 | $ 727,371 |

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