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COMMITMENTS AND CONTINGENCIES (Details Narrative) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
May 31, 2021
May 31, 2020
May 31, 2021
May 31, 2020
Summary of Investment Holdings [Line Items]        
Rent expense $ 167 $ 168 $ 499 $ 463
Wells Fargo [Member]        
Summary of Investment Holdings [Line Items]        
Line of credit maximum amount 3,500   $ 3,500  
Line of credit expiration date     Apr. 15, 2022  
Line of credit amount outstanding $ 0   $ 0