Annual report pursuant to Section 13 and 15(d)

SHAREHOLDERS' EQUITY - Combined Activity and Value of Non-vested Options (Details)

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SHAREHOLDERS' EQUITY - Combined Activity and Value of Non-vested Options (Details) - USD ($)
$ / shares in Units, $ in Thousands
 12 Months Ended
Aug. 31, 2024
Aug. 31, 2023
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Additional Disclosures [Abstract]    
Share-based compensation expense $ 436 $ 539
2014 Equity Plan and 2024 Equity Plan    
Number of Options [Roll Forward]    
Non-vested options outstanding, beginning of period (in shares) 111,000 232,998
Granted (in shares) 0 0
Vested (in shares) (52,000) (91,998)
Forfeited (in shares) 0 (30,000)
Non-vested options outstanding, end of period (in shares) 59,000 111,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]    
Non-vested options outstanding, beginning of period (in dollars per share) $ 4.43 $ 4.47
Granted (in dollars per share) 0 0
Vested (in dollars per share) 4.41 4.31
Forfeited (in dollars per share) 0 5.16
Non-vested options outstanding, end of period (in dollars per share) $ 4.45 $ 4.43
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Additional Disclosures [Abstract]    
Fair value of options vested $ 200 $ 400
Unrecognized compensation expenses $ 100  
Weighted-average period for options expected to vest 1 year