STATEMENTS OF SHAREHOLDERS' EQUITY (USD $)	Common Stock	Additional Paid-In Capital	Retained Earnings / Accumulated Deficit	Total
Beginning Balance, Amount at Aug. 31, 2011	$ 4,044	$ 4,167,650	$ 9,864,921	$ 14,036,615
Beginning Balance, Shares at Aug. 31, 2011	15,572,943
Exercise of stock options, Amount	355	301,286		301,641
Exercise of stock options, Shares	354,863
Stock-based Compensation		181,521		181,521
Deferred tax adjustments - Change in prior year tax refund		(36,868)		(36,868)
Deferred tax adjustments - Current deferred tax adjustments		14,777		14,777
Declaration of Dividend			(2,382,994)	(2,382,994)
Net income			3,027,884	3,027,884
Ending Balance, Amount at Aug. 31, 2012	4,399	4,628,366	10,509,811	15,142,576
Ending Balance, Shares at Aug. 31, 2012	15,927,806
Exercise of stock options, Amount	103	27,882		27,985
Exercise of stock options, Shares	103,088
Stock-based Compensation		115,740		115,740
Declaration of Dividend			(4,001,212)	(4,001,212)
Excess tax benefits from share-based arrangement, Amount		70,806
Excess tax benefits from share-based arrangement, Shares	70,806
Net income			2,886,598	2,886,598
Ending Balance, Amount at Aug. 31, 2013	$ 4,502	$ 4,842,794	$ 9,395,197	$ 14,242,493
Ending Balance, Shares at Aug. 31, 2013	16,030,894