Condensed Consolidated Statements of Operations (unaudited) - USD ($)	3 Months Ended
	Nov. 30, 2017	Nov. 30, 2016
Income Statement [Abstract]
Net revenues	$ 7,068,782	$ 5,417,933
Cost of revenues	1,735,608	1,335,982
Gross margin	5,333,174	4,081,951
Operating expenses
Selling, general, and administrative	2,408,514	1,863,555
Research and development	360,817	290,299
Total operating expenses	2,769,331	2,153,854
Income from operations	2,563,843	1,928,097
Other income (expense)
Interest income	4,310	4,455
Interest expense	(38,470)	0
Gain (loss) on currency exchange	(12,678)	34,928
Total other income (expense)	(46,838)	39,383
Income before provision for income taxes	2,517,005	1,967,480
Provision for income taxes	(800,999)	(605,915)
Net Income	$ 1,716,006	$ 1,361,565
Earnings per share
Basic	$ 0.10	$ 0.08
Diluted	$ 0.10	$ 0.08
Weighted-average common shares outstanding
Basic	17,282,132	17,226,192
Diluted	17,871,683	17,409,134