Quarterly report pursuant to Section 13 or 15(d)

REVENUE, DEFERRED REVENUE AND ACCOUNTS RECEIVABLE (Details)

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REVENUE, DEFERRED REVENUE AND ACCOUNTS RECEIVABLE (Details)
6 Months Ended
May 31, 2020
USD ($)
Revenue, Deferred Revenue And Accounts Receivable [Abstract]  
Deferred revenue balance at beginning of period $ 10,842
Net additions to deferred revenue during the period 155,066
Reductions in deferred revenue for revenue recognized during the period (17,838)
Deferred revenue balance at end of period $ 148,070