STATEMENTS OF SHAREHOLDERS' EQUITY (USD $)	Common Stock	Additional Paid-In Capital	Retained Earnings / Accumulated Deficit	Total
Beginning Balance, Amount at Aug. 31, 2010	$ 4,304	$ 5,891,268	$ 7,150,280	$ 13,045,852
Beginning Balance, Shares at Aug. 31, 2010	15,833,006
Exercise of stock options, Amount	416	144,545		144,961
Exercise of stock options, Shares	415,776
Stock-based Compensation		155,252		155,252
Stock Repurchases, Amount	(676)	(2,047,496)		(2,048,172)
Stock Repurchases, Shares	(675,839)
Declaration of Dividend		24,081		24,081
Net income			2,714,641	2,714,641
Ending Balance, Amount at Aug. 31, 2011	4,044	4,167,650	9,864,921	14,036,615
Ending 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