CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($)	12 Months Ended
	Aug. 31, 2018	Aug. 31, 2017	Aug. 31, 2016
Income Statement [Abstract]
Revenues	$ 29,666,524	$ 24,137,913	$ 19,972,079
Cost of revenues	7,994,228	6,307,800	4,601,513
Gross margin	21,672,296	17,830,113	15,370,566
Operating expenses
Selling, general, and administrative	9,583,852	8,198,184	6,693,691
Research and development	1,790,656	1,367,645	1,445,069
Total operating expenses	11,374,508	9,565,829	8,138,760
Income from operations	10,297,788	8,264,284	7,231,806
Other income (expense)
Interest income	27,122	15,857	18,014
Interest expense	(153,034)	(38,188)	0
Loss on currency exchange	(32,934)	(1,686)	(13,428)
Total other income (expense)	(158,846)	(24,017)	4,586
Income before provision for income taxes	10,138,942	8,240,267	7,236,392
Provision for income taxes	(1,204,130)	(2,452,670)	(2,286,256)
Net Income	$ 8,934,812	$ 5,787,597	$ 4,950,136
Earnings per share
Basic	$ 0.52	$ 0.34	$ 0.29
Diluted	$ 0.50	$ 0.33	$ 0.29
Weighted-average common shares outstanding
Basic	17,328,707	17,239,490	17,028,566
Diluted	17,860,392	17,515,917	17,209,506