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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 ($) | 3 Months Ended |
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Feb. 29, 2020 | Nov. 30, 2019
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Marketable securities | $ 959,001 | $ 904,053
Contingent consideration | 3,443,645 | 3,495,057
Fair Value, Measurements, Recurring [Member] |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Marketable securities | 959,001 | 904,053
Total | 959,001 | 904,053
Contingent consideration | 3,443,645 | 3,495,057
Total | 3,443,645 | 3,495,057
Fair Value, Measurements, Recurring [Member] | Contingent Consideration [Member] |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Beginning Balance | 3,495,057 |
Additions – Cord:Use earnout | 0 |
Fair value adjustment | (51,412) |
Ending balance | 3,443,645 |
Level 1 [Member] | Fair Value, Measurements, Recurring [Member] |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Marketable securities | 959,001 | 904,053
Total | 959,001 | 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 | 3,443,645 | 3,495,057
Total | $ 3,443,645 | $ 3,495,057

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