Consolidated Statements of Shareholders' Equity - USD ($) $ in Thousands	Total	Convertible Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	AOCI Attributable to Parent [Member]	Retained Earnings [Member]
Balance at Aug. 31, 2014	$ 23,491	$ 1	$ 49	$ 12,378	$ 1,065	$ 9,998
Balance (in Shares) at Aug. 31, 2014		36,000	4,861,590
Preferred Dividends	(76)					(76)
Foreign translation loss	(205)	$ 0	$ 0	0	(205)	0
Net Income	3,741	0	0	0	0	3,741
Balance at Aug. 31, 2015	26,951	$ 1	$ 49	12,378	860	13,663
Balance (in Shares) at Aug. 31, 2015		36,000	4,861,590
Preferred Dividends	(76)					(76)
Foreign translation loss	(130)	$ 0	$ 0	0	(130)	0
Net Income	4,095	0	0	0	0	4,095
Balance at Aug. 31, 2016	$ 30,840	$ 1	$ 49	$ 12,378	$ 730	$ 17,682
Balance (in Shares) at Aug. 31, 2016		36,000	4,861,590