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3. REVENUE RECOGNITION (Details Narrative)
3 Months Ended 9 Months Ended
May 31, 2020
USD ($)
May 31, 2020
USD ($)
Revenue from Contract with Customer [Abstract]    
Revenues included in contract liabilities $ 109,000 $ 882,000
Remaining performance obligations $ 2,700,000 $ 2,700,000
Remaining performance obligations recognition period 2 years 6 months 2 years 6 months