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)

v3.19.1
Description of Business, Basis of Presentation and Significant Accounting Policies - Schedule of Assets and Liabilities From Contracts With Customers (Detail) - USD ($)
 3 Months Ended
Feb. 28, 2019
Nov. 30, 2018
Contract assets (sales commissions) $ 345,757 $ 329,231
Accounts receivables 5,694,162 5,867,335
Short-term contract liabilities (deferred revenue) 8,266,997 8,365,284
Long-term contract liabilities (deferred revenue) 21,124,200 $ 20,317,231
Deferred Revenue [Member]    
Contract with customer liability, Beginning Balance 28,682,515  
Contract with customer liability, Additions 4,467,979  
Contract with customer liability, Deductions (3,759,297)  
Contract with customer liability, Ending Balance 29,391,197  
Accounts Receivables [Member]    
Account Receivables, Beginning Balance 5,867,335  
Account Receivables ,Additions 9,017,603  
Account Receivables, Deductions (9,190,776)  
Account Receivables , Ending Balance 5,694,162  
Sales commissions [Member]    
Contract With customer asset, Beginning Balance 329,231  
Contract With customer asset, Additions 20,954  
Contract With customer asset, Deductions (4,428)  
Contract With customer asset,Ending Balance $ 345,757