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)

v3.20.4
Description of Business and Summary of Significant Accounting Policies - Schedule of Assets and Liabilities From Contracts With Customers (Detail) - USD ($)
Nov. 30, 2020
Nov. 30, 2019
May 31, 2019
Accounting Policies [Abstract]      
Contract assets (sales commissions) $ 466,141 $ 398,535 $ 329,231
Accounts receivables 6,322,960 6,097,331 5,867,335
Short-term contract liabilities (deferred revenue) 9,183,450 8,875,138 8,365,284
Long-term contract liabilities (deferred revenue) $ 27,200,910 $ 23,633,373 $ 20,317,231