Quarterly report pursuant to Section 13 or 15(d)

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

v3.19.3
Description of Business, Basis of Presentation and Significant Accounting Policies - Schedule of Assets and Liabilities From Contracts With Customers (Detail) - USD ($)
 9 Months Ended
Aug. 31, 2019
Nov. 30, 2018
Contract assets (sales commissions) $ 383,399 $ 329,231
Accounts receivables 5,888,156 5,867,335
Short-term contract liabilities (deferred revenue) 8,781,229 8,365,284
Long-term contract liabilities (deferred revenue) 22,893,086 $ 20,317,231
Deferred Revenue [Member]    
Contract with customer liability, Beginning Balance 28,682,515  
Contract with customer liability, Additions 14,184,601  
Contract with customer liability, Deductions (11,192,801)  
Contract with customer liability, Ending Balance 31,674,315  
Accounts Receivables [Member]    
Account Receivables, Beginning Balance 5,867,335  
Account Receivables ,Additions 27,615,196  
Account Receivables, Deductions (27,594,375)  
Account Receivables , Ending Balance 5,888,156  
Sales commissions [Member]    
Contract With customer asset, Beginning Balance 329,231  
Contract With customer asset, Additions 67,668  
Contract With customer asset, Deductions (13,500)  
Contract With customer asset,Ending Balance $ 383,399