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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Revenue Recognition) (Narrative) (Details)
12 Months Ended
Aug. 31, 2018
USD ($)
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]  
Annual membership fee $ 75
Platinum membership rebate 2.00%
Maximum Platinum membership rebate $ 500
Platinum membership recorded liability 100.00%
Platinum membership redemption rate 100.00%