CONDENSED STATEMENTS OF OPERATIONS (USD $)	3 Months Ended
	Nov. 30, 2013	Nov. 30, 2012
Income Statement [Abstract]
Net sales	$ 2,641,000	$ 2,290,094
Cost of sales	448,420	386,870
Gross profit	2,192,580	1,903,224
Operating expenses
Selling, general, and administrative	1,071,091	931,060
Research and development	162,116	180,335
Total operating expenses	1,233,207	1,111,395
Income from operations	959,373	791,829
Interest income	9,026	13,728
Miscellaneous income	0	15,404
Gain on currency exchange	23,709	74,654
Total other income (expense)	32,735	103,786
Income from operations before provision for income taxes	992,108	895,615
Provision for income taxes	(306,953)	(308,629)
Net Income	$ 685,155	$ 586,986
Earnings per share - Basic	$ 0.04	$ 0.04
Earnings per share - Diluted	$ 0.04	$ 0.04
Weighted-average common shares outstanding
Basic	16,049,707	15,927,806
Diluted	16,366,720	16,365,552