Quarterly report pursuant to Section 13 or 15(d)

EMPLOYEE STOCK PLANS - Non-Vested Options (Details)

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EMPLOYEE STOCK PLANS - Non-Vested Options (Details)
$ / shares in Units, $ in Thousands
 3 Months Ended 6 Months Ended 12 Months Ended
Jan. 17, 2024
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$ / shares
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Sep. 19, 2023
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Jan. 11, 2023
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$ / shares
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Sep. 14, 2022
shares
Feb. 29, 2024
USD ($)
$ / shares
shares
Feb. 28, 2023
USD ($)
$ / shares
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Feb. 29, 2024
USD ($)
$ / shares
shares
Feb. 28, 2023
USD ($)
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Aug. 31, 2023
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Stock Options [Abstract]                  
Share-based compensation expense | $             $ 325 $ 461  
2014 Equity Plan                  
Number of Options [Roll Forward]                  
Non-vested options outstanding, beginning of period (in shares)             111,000 232,998 232,998
Vested (in shares)             (52,000) (101,998)  
Non-vested options outstanding, end of period (in shares)         59,000 131,000 59,000 131,000 111,000
Weighted Average Grant Date Fair Value [Abstract]                  
Non-vested options outstanding, beginning of period (in dollars per share) | $ / shares             $ 4.43 $ 4.47 $ 4.47
Vested (in dollars per share) | $ / shares             4.41 4.40  
Non-vested options outstanding, end of period (in dollars per share) | $ / shares         $ 4.45 $ 4.54 $ 4.45 $ 4.54 $ 4.43
Stock Options [Abstract]                  
Share-based compensation expense | $         $ 200 $ 400 $ 300 $ 500  
Unrecognized compensation expenses | $         $ 200   $ 200    
Weighted-average period for options expected to vest             2 years    
2014 Equity Plan | Employees                  
Stock Options [Abstract]                  
Restricted shares   8,000   6,000          
2014 Equity Plan | Employees | Vesting at grant date                  
Stock Options [Abstract]                  
Vesting rights percentage   20.00%   20.00%          
2014 Equity Plan | Employees | Vesting at anniversary                  
Stock Options [Abstract]                  
Vesting rights percentage   20.00%   20.00%          
Vesting period   4 years   4 years          
2014 Equity Plan | Non-Employee Board Members                  
Number of Options [Roll Forward]                  
Granted (in shares) 3,006   3,033            
Stock Options [Abstract]                  
Number of Board Members | item 6   6            
Stock price (in dollars per share) | $ / shares $ 9.98   $ 9.89            
2014 Equity Plan | Executive Officer                  
Stock Options [Abstract]                  
Restricted shares     50,000            
Fully vested restricted stock                 10,000
Restricted stock units, Forfeited                 40,000