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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - (Details - Revenue recognition) - USD ($)
$ in Millions
12 Months Ended
Aug. 31, 2022
Aug. 31, 2021
Accounting Policies [Abstract]    
Remaining performance obligations $ 13.5  
Remaining performance obligations, percentage 86.00%  
Contract with customer, asset, after allowance for credit loss $ 1.7 $ 3.2
Contract with customer, liability, revenue recognized $ 0.6 $ 0.4