Condensed Consolidated Statements of Operations (unaudited) - USD ($)	3 Months Ended
	Nov. 30, 2018	Nov. 30, 2017
Income Statement [Abstract]
Revenues	$ 7,535,903	$ 7,068,782
Cost of revenues	2,200,371	1,735,608
Gross margin	5,335,532	5,333,174
Operating expenses
Selling, general, and administrative	2,719,151	2,408,514
Research and development	529,636	360,817
Total operating expenses	3,248,787	2,769,331
Income from operations	2,086,745	2,563,843
Other income (expense)
Interest income	3,672	4,310
Interest expense	(38,188)	(38,470)
Loss on currency exchange	(30,611)	(12,679)
Total other income (expense)	(65,127)	(46,839)
Income before provision for income taxes	2,021,618	2,517,004
Provision for income taxes	(485,671)	(800,999)
Net Income	$ 1,535,947	$ 1,716,005
Earnings per share
Basic	$ 0.09	$ 0.10
Diluted	$ 0.09	$ 0.10
Weighted-average common shares outstanding
Basic	17,421,838	17,282,132
Diluted	17,997,735	17,859,683