Condensed Consolidated Statement of Shareholders' Equity - USD ($)		Convertible Preferred Stock	Common Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Income	Retained Earnings	Total
Balance at the beginning at Aug. 31, 2021	[1]	$ 1,000	$ 49,000	$ 12,378,000	$ 780,000	$ 53,914,000	$ 67,122,000
Balance at the beginning (in Shares) at Aug. 31, 2021	[1]	36,000	4,861,590
Preferred dividends						(19,000)	(19,000)
Foreign translation loss					(480,000)		(480,000)
Net income						6,786,000	6,786,000
Balance at the end at Nov. 30, 2021		$ 1,000	$ 49,000	12,378,000	300,000	60,681,000	73,409,000
Balance at the end (in Shares) at Nov. 30, 2021		36,000	4,861,590
Balance at the beginning at Aug. 31, 2021	[1]	$ 1,000	$ 49,000	12,378,000	780,000	53,914,000	67,122,000
Balance at the beginning (in Shares) at Aug. 31, 2021	[1]	36,000	4,861,590
Foreign translation loss							(455,000)
Net income							10,193,000
Balance at the end at Feb. 28, 2022		$ 1,000	$ 49,000	12,378,000	325,000	64,069,000	76,822,000
Balance at the end (in Shares) at Feb. 28, 2022		36,000	4,861,590
Balance at the beginning at Nov. 30, 2021		$ 1,000	$ 49,000	12,378,000	300,000	60,681,000	73,409,000
Balance at the beginning (in Shares) at Nov. 30, 2021		36,000	4,861,590
Preferred dividends						(19,000)	(19,000)
Foreign translation loss					25,000		25,000
Net income						3,407,000	3,407,000
Balance at the end at Feb. 28, 2022		$ 1,000	$ 49,000	12,378,000	325,000	64,069,000	76,822,000
Balance at the end (in Shares) at Feb. 28, 2022		36,000	4,861,590
Balance at the beginning at Aug. 31, 2022	[1]	$ 1,000	$ 49,000	12,378,000	174,000	75,146,000	87,748,000	[2]
Balance at the beginning (in Shares) at Aug. 31, 2022	[1]	36,000	4,861,590
Preferred dividends		$ 0	$ 0	0	0	(19,000)	(19,000)
Foreign translation loss					(86,000)		(86,000)
Net income						4,711,000	4,711,000
Balance at the end at Nov. 30, 2022		$ 1,000	$ 49,000	12,378,000	88,000	79,838,000	92,354,000
Balance at the end (in Shares) at Nov. 30, 2022		36,000	4,861,590
Balance at the beginning at Aug. 31, 2022	[1]	$ 1,000	$ 49,000	12,378,000	174,000	75,146,000	87,748,000	[2]
Balance at the beginning (in Shares) at Aug. 31, 2022	[1]	36,000	4,861,590
Foreign translation loss							(85,000)
Net income							9,811,000
Balance at the end at Feb. 28, 2023		$ 1,000	$ 49,000	12,378,000	89,000	84,919,000	97,436,000
Balance at the end (in Shares) at Feb. 28, 2023		36,000	4,861,590
Balance at the beginning at Nov. 30, 2022		$ 1,000	$ 49,000	12,378,000	88,000	79,838,000	92,354,000
Balance at the beginning (in Shares) at Nov. 30, 2022		36,000	4,861,590
Preferred dividends						(19,000)	(19,000)
Foreign translation loss					1,000		1,000
Net income						5,100,000	5,100,000
Balance at the end at Feb. 28, 2023		$ 1,000	$ 49,000	$ 12,378,000	$ 89,000	$ 84,919,000	$ 97,436,000
Balance at the end (in Shares) at Feb. 28, 2023		36,000	4,861,590

[1] Derived from the Company’s audited financial statements included in its Form 10-K for the year ended August 31, 2022 and 2021 as filed with the U.S. Securities and Exchange Commission on November 4, 2022 and July 6, 2022, respectively

[2] Derived from the Company’s audited financial statements included in its Form 10-K for the year ended August 31, 2022 filed with the U.S. Securities and Exchange Commission on November 4, 2022.