CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($)	3 Months Ended
	Nov. 30, 2016	Nov. 30, 2015
Income Statement [Abstract]
Net revenues	$ 5,417,934	$ 4,838,620
Cost of revenues	1,335,983	1,083,347
Gross margin	4,081,951	3,755,273
Operating expenses
Selling, general, and administrative	1,863,555	1,676,433
Research and development	290,300	351,307
Total operating expenses	2,153,855	2,027,740
Income from operations	1,928,096	1,727,533
Other income (expense)
Interest income	4,456	4,467
Gain (loss) on currency exchange	34,928	(14,895)
Total other income (expense)	39,384	(10,428)
Income from operations before provision for income taxes	1,967,480	1,717,105
Provision for income taxes	(605,915)	(610,632)
Net Income	$ 1,361,565	$ 1,106,473
Earnings per share
Basic	$ .08	$ .07
Diluted	$ .08	$ .06
Weighted-average common shares outstanding
Basic	17,226,192	16,966,089
Diluted	17,409,134	17,255,068