Consolidated Statements of Shareholders' Equity - USD ($) $ in Thousands	Convertible Preferred Stock	Common Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Income	Retained Earnings	Total
Balance at the beginning at Aug. 31, 2020	$ 1	$ 49	$ 12,378	$ 788	$ 45,603	$ 58,819
Balance at the beginning (in Shares) at Aug. 31, 2020	36,000	4,861,590
Preferred dividends	$ 0	$ 0	0	0	(76)	(76)
Foreign translation loss	0	0	0	(8)	0	(8)
Net income	0	0	0	0	8,387	8,387
Balance at the end at Aug. 31, 2021	$ 1	$ 49	12,378	780	53,914	67,122
Balance at the end (in Shares) at Aug. 31, 2021	36,000	4,861,590
Preferred dividends	$ 0	$ 0	0	0	(76)	(76)
Foreign translation loss	0	0	0	(606)	0	(606)
Net income	0	0	0	0	21,308	21,308
Balance at the end at Aug. 31, 2022	$ 1	$ 49	$ 12,378	$ 174	$ 75,146	$ 87,748
Balance at the end (in Shares) at Aug. 31, 2022	36,000	4,861,590