Condensed Consolidated Statement of Shareholders' Equity - USD ($) $ in Thousands		Convertible Preferred Stock	Common Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Income	Accumulated Earnings	Total
Balance at Aug. 31, 2018	[1]	$ 1	$ 49	$ 12,378	$ 928	$ 28,530	$ 41,886
Balance (in Shares) at Aug. 31, 2018	[1]	36,000	4,861,590
Preferred dividends						(19)	(19)
Foreign translation gain (loss)					158		158
Net income						1,925	1,925
Balance at Nov. 30, 2018		$ 1	$ 49	12,378	1,086	30,436	43,950
Balance (in Shares) at Nov. 30, 2018		36,000	4,861,590
Balance at Aug. 31, 2018	[1]	$ 1	$ 49	12,378	928	28,530	41,886
Balance (in Shares) at Aug. 31, 2018	[1]	36,000	4,861,590
Foreign translation gain (loss)							(38)
Net income							6,830
Balance at May. 31, 2019		$ 1	$ 49	12,378	890	35,303	48,621
Balance (in Shares) at May. 31, 2019		36,000	4,861,590
Balance at Nov. 30, 2018		$ 1	$ 49	12,378	1,086	30,436	43,950
Balance (in Shares) at Nov. 30, 2018		36,000	4,861,590
Preferred dividends						(19)	(19)
Foreign translation gain (loss)					119		119
Net income						1,961	1,961
Balance at Feb. 28, 2019		$ 1	$ 49	12,378	1,205	32,378	46,011
Balance (in Shares) at Feb. 28, 2019		36,000	4,861,590
Preferred dividends						(19)	(19)
Foreign translation gain (loss)					(315)		(315)
Net income						2,944	2,944
Balance at May. 31, 2019		$ 1	$ 49	12,378	890	35,303	48,621
Balance (in Shares) at May. 31, 2019		36,000	4,861,590
Balance at Aug. 31, 2019	[1]	$ 1	$ 49	12,378	876	37,886	51,190	[2]
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	[2]
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

[1] Derived from the Company’s audited financial statements included in its Form 10K for the years ended August 31, 2018 and 2019 as filed with the U. S. Securities and Exchange Commission on November 28, 2018 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, 2019 as filed with the U. S. Securities and Exchange Commission on November 27, 2019.