Annual report pursuant to Section 13 and 15(d)

Description of Business and Summary of Significant Accounting Policies - Schedule of Assets and Liabilities From Contracts With Customers (Detail)

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Description of Business and Summary of Significant Accounting Policies - Schedule of Assets and Liabilities From Contracts With Customers (Detail) - USD ($)
 12 Months Ended
Nov. 30, 2019
Nov. 30, 2018
Contract assets (sales commissions) $ 398,535 $ 329,231
Accounts receivables 6,097,331 5,867,335
Short-term contract liabilities (deferred revenue) 8,875,138 8,365,284
Long-term contract liabilities (deferred revenue) 23,633,373 $ 20,317,231
Deferred Revenue [Member]    
Contract with customer liability, Beginning Balance 28,682,515  
Contract with customer liability, Additions 18,759,963  
Contract with customer liability, Deductions 14,933,967  
Contract with customer liability, Ending Balance 32,508,511  
Accounts Receivables [Member]    
Account Receivables, Beginning Balance 5,867,335  
Account Receivables ,Additions 36,579,504  
Account Receivables, Deductions 36,349,508  
Account Receivables , Ending Balance 6,097,331  
Sales commissions [Member]    
Contract With customer asset, Beginning Balance 329,231  
Contract With customer asset, Additions 88,569  
Contract With customer asset, Deductions 19,265  
Contract With customer asset,Ending Balance $ 398,535