Quarterly report pursuant to Section 13 or 15(d)

Description of Business and Summary of Significant Accounting Policies - Financial Assets and Liabilities Measured at Fair Value on Recurring Basis (Detail)

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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 ($)
 9 Months Ended
Aug. 31, 2020
Nov. 30, 2019
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Marketable securities $ 62,716 $ 904,053
Contingent consideration 3,280,316 3,495,057
Fair Value, Measurements, Recurring [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Trading Securities   904,053
Marketable securities 62,716  
Total 62,716 904,053
Contingent consideration 3,280,316 3,495,057
Total 3,280,316 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  
Subtractions – Cord:Use earnout (45,000)  
Fair value adjustment (169,741)  
Ending balance 3,280,316  
Level 1 [Member] | Fair Value, Measurements, Recurring [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Trading Securities   904,053
Marketable securities 62,716  
Total 62,716 904,053
Level 3 [Member] | Fair Value, Measurements, Recurring [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Contingent consideration 3,280,316 3,495,057
Total $ 3,280,316 $ 3,495,057