Annual report pursuant to Section 13 and 15(d)

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

v3.22.2.2
SHAREHOLDERS' EQUITY - Combined Activity and Value of Non-vested Options (Details) - USD ($)
$ / shares in Units, $ in Thousands
 12 Months Ended
Aug. 31, 2022
Aug. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]    
Share-based compensation expense $ 603 $ 497
2004 Incentive Plan and 2014 Equity Plan [Member]    
Number of Options [Roll Forward]    
Non-vested options outstanding, beginning of period (in shares) 218,333 179,999
Granted (in shares) 105,000 115,000
Vested (in shares) (87,002) (76,666)
Forfeited (in shares) (3,333)  
Non-vested options outstanding, end of period (in shares) 232,998 218,333
Weighted Average Grant Date Fair Value [Abstract]    
Non-vested options outstanding, beginning of period (in dollars per share) $ 4.04 $ 4.31
Granted (in dollars per share) 5.16 3.78
Vested (in dollars per share) 4.21 4.27
Forfeited (in dollars per share) 4.21  
Non-vested options outstanding, end of period (in dollars per share) $ 4.47 $ 4.04
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]    
Fair value of options vested $ 400 $ 300
Share-based compensation expense   $ 500
Unrecognized compensation expenses $ 600  
Weighted-average period for options expected to vest 2 years