Annual report pursuant to Section 13 and 15(d)

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, Trade Accounts Receivable (Details)

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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, Trade Accounts Receivable (Details) - USD ($)
Aug. 31, 2019
Aug. 31, 2018
Trade Accounts Receivable [Abstract]    
Allowance for uncollectible accounts $ 0 $ 0