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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, 2020 | Nov. 30, 2019
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Marketable securities | $ 88,476 | $ 904,053
Contingent consideration | 1,509,852 | 3,495,057
Fair Value, Measurements, Recurring [Member] |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Marketable securities | 88,476 | 904,053
Total | 88,476 | 904,053
Contingent consideration | 1,509,852 | 3,495,057
Total | 1,509,852 | 3,495,057
Level 1 [Member] | Fair Value, Measurements, Recurring [Member] |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Marketable securities | 88,476 | 904,053
Total | 88,476 | 904,053
Level 3 [Member] | Fair Value, Measurements, Recurring [Member] |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Contingent consideration | 1,509,852 | 3,495,057
Total | 1,509,852 | $ 3,495,057
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, 2019 | 3,495,057 |
Subtractions – Cord:Use earnout payment | (45,000) |
Fair value adjustment as of November 30, 2020 | (1,940,205) |
Ending balance as of November 30, 2020 | $ 1,509,852 |

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