Condensed Consolidated Statement of Shareholders' Equity - USD ($) $ in Thousands		Convertible Preferred Stock	Common Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Income	Retained Earnings	Total
Balance at Aug. 31, 2019	[1]	$ 1	$ 49	$ 12,378	$ 876	$ 37,886	$ 51,190
Balance (in Shares) at Aug. 31, 2019	[1]	36,000	4,861,590
Preferred dividends						(19)	(19)
Foreign translation gain (loss)					(212)		(212)
Net income						1,917	1,917
Balance at Nov. 30, 2019		$ 1	$ 49	12,378	664	39,784	52,876
Balance (in Shares) at Nov. 30, 2019		36,000	4,861,590
Balance at Aug. 31, 2019	[1]	$ 1	$ 49	12,378	876	37,886	51,190
Balance (in Shares) at Aug. 31, 2019	[1]	36,000	4,861,590
Foreign translation gain (loss)							(219)
Net income							6,270
Balance at May. 31, 2020		$ 1	$ 49	12,378	657	44,099	57,184
Balance (in Shares) at May. 31, 2020		36,000	4,861,590
Balance at Nov. 30, 2019		$ 1	$ 49	12,378	664	39,784	52,876
Balance (in Shares) at Nov. 30, 2019		36,000	4,861,590
Preferred dividends						(19)	(19)
Foreign translation gain (loss)					(37)		(37)
Net income						2,598	2,598
Balance at Feb. 29, 2020		$ 1	$ 49	12,378	627	42,363	55,418
Balance (in Shares) at Feb. 29, 2020		36,000	4,861,590
Preferred dividends						(19)	(19)
Foreign translation gain (loss)					30		30
Net income						1,755	1,755
Balance at May. 31, 2020		$ 1	$ 49	12,378	657	44,099	57,184
Balance (in Shares) at May. 31, 2020		36,000	4,861,590
Balance at Aug. 31, 2020	[1]	$ 1	$ 49	12,378	788	45,603	58,819	[2]
Balance (in Shares) at Aug. 31, 2020	[1]	36,000	4,861,590
Preferred dividends						(19)	(19)
Foreign translation gain (loss)					(82)		(82)
Net income						851	851
Balance at Nov. 30, 2020		$ 1	$ 49	12,378	706	46,435	59,569
Balance (in Shares) at Nov. 30, 2020		36,000	4,861,590
Balance at Aug. 31, 2020	[1]	$ 1	$ 49	12,378	788	45,603	58,819	[2]
Balance (in Shares) at Aug. 31, 2020	[1]	36,000	4,861,590
Foreign translation gain (loss)							223
Net income							5,325
Balance at May. 31, 2021		$ 1	$ 49	12,378	1,011	50,871	64,310
Balance (in Shares) at May. 31, 2021		36,000	4,861,590
Balance at Nov. 30, 2020		$ 1	$ 49	12,378	706	46,435	59,569
Balance (in Shares) at Nov. 30, 2020		36,000	4,861,590
Preferred dividends						(19)	(19)
Foreign translation gain (loss)					91		91
Net income						1,394	1,394
Balance at Feb. 28, 2021		$ 1	$ 49	12,378	797	47,810	61,035
Balance (in Shares) at Feb. 28, 2021		36,000	4,861,590
Preferred dividends						(19)	(19)
Foreign translation gain (loss)					214		214
Net income						3,080	3,080
Balance at May. 31, 2021		$ 1	$ 49	$ 12,378	$ 1,011	$ 50,871	$ 64,310
Balance (in Shares) at May. 31, 2021		36,000	4,861,590

[1] Derived from the Company’s audited financial statements included in its Form 10K for the years ended August 31, 2020 and 2019 as filed with the U. S. Securities and Exchange Commission on November 30, 2020 and November 27, 2019, respectively.

[2] Derived from the Company’s audited financial statements included in its Form 10K for the year ended August 31, 2020 filed with the U.S. Securities and Exchange Commission on November 30, 2020.