STATEMENTS OF OPERATIONS - USD ($)	12 Months Ended
	Aug. 31, 2016	Aug. 31, 2015
Income Statement [Abstract]
Net revenues	$ 19,972,079	$ 18,314,248
Cost of revenues	4,601,513	4,315,870
Gross margin	15,370,566	13,998,378
Operating expenses
Selling, general, and administrative	6,693,691	6,813,374
Research and development	1,445,069	1,328,476
Total operating expenses	8,138,760	8,141,850
Income from operations	7,231,806	5,856,528
Other income (expense)
Interest income	18,014	17,935
Gain (loss) on currency exchange	(13,428)	(181,534)
Total other income (expense)	4,586	(163,599)
Income from operations before provision for income taxes	7,236,392	5,692,929
Provision for income taxes	(2,286,256)	(1,849,968)
Net Income	$ 4,950,136	$ 3,842,961
Earnings per share
Basic	$ 0.29	$ 0.23
Diluted	$ 0.29	$ 0.23
Weighted-average common shares outstanding
Basic	17,028,566	16,864,670
Diluted	17,209,506	17,032,158