Quarterly report pursuant to Section 13 or 15(d)

CONSOLIDATED STATEMENT OF SHAREHOLDERS' EQUITY

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CONSOLIDATED STATEMENT OF SHAREHOLDERS' EQUITY - USD ($)
$ in Thousands
Preferred Stock [Member]
Common Stock [Member]
Additional Paid-in Capital [Member]
Accumulated Deficit [Member]
Revision of Prior Period, Adjustment [Member]
Accumulated Deficit [Member]
Revision of Prior Period, Adjustment [Member]
Total
Balance at Aug. 31, 2020   $ 80 $ 172,927   $ (90,963)   $ 82,044
Balance (in shares) at Aug. 31, 2020 432,513 23,856,098          
Increase (Decrease) in Stockholders' Equity [Roll Forward]              
Stock option exercises     62       62
Stock option exercises (in shares)   42,035          
Stock granted for services     136       136
Stock granted for services (in shares)   12,000          
Share-based compensation     268       268
Net income         18,276   18,276
Balance at May. 31, 2021   $ 80 173,393 $ (545) (72,687) $ (545) 100,786
Balance (in shares) at May. 31, 2021 432,513 23,910,133          
Balance at Feb. 28, 2021   $ 80 173,254   (72,766)   100,568
Balance (in shares) at Feb. 28, 2021 432,513 23,888,375          
Increase (Decrease) in Stockholders' Equity [Roll Forward]              
Stock option exercises     48       48
Stock option exercises (in shares)   21,758          
Share-based compensation     91       91
Net income         624   624
Balance at May. 31, 2021   $ 80 173,393 $ (545) (72,687) $ (545) 100,786
Balance (in shares) at May. 31, 2021 432,513 23,910,133          
Balance at Aug. 31, 2021   $ 80 173,513   (70,853)   102,740
Balance (in shares) at Aug. 31, 2021 432,513 23,916,633          
Increase (Decrease) in Stockholders' Equity [Roll Forward]              
Stock option exercises     34       34
Stock option exercises (in shares)   52,012          
Stock granted for services     159       159
Stock granted for services (in shares)   12,000          
Share-based compensation     332       332
Net income         4,044   4,044
Balance at May. 31, 2022   $ 80 174,038   (66,809)   107,309
Balance (in shares) at May. 31, 2022 432,513 23,980,645          
Balance at Feb. 28, 2022   $ 80 173,918   (67,646)   106,352
Balance (in shares) at Feb. 28, 2022 432,513 23,958,522          
Increase (Decrease) in Stockholders' Equity [Roll Forward]              
Stock option exercises (in shares)   22,123          
Share-based compensation     120       120
Net income         837   837
Balance at May. 31, 2022   $ 80 $ 174,038   $ (66,809)   $ 107,309
Balance (in shares) at May. 31, 2022 432,513 23,980,645