CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Aug. 31, 2021	Aug. 31, 2020	Aug. 31, 2019
Income Statement [Abstract]
Revenues	$ 46,466	$ 41,589	$ 33,970
Cost of revenues	10,600	10,649	9,026
Gross profit	35,866	30,940	24,944
Operating expenses
Research and development	4,047	2,975	2,500
Selling, general and administrative	20,566	16,360	11,796
Total operating expenses	24,613	19,335	14,296
Income from operations	11,253	11,605	10,648
Other income (expense)
Interest income	201	30	34
Interest expense	(22)	0	0
Change in value of contingent consideration	(486)	(203)	(109)
Gain (loss) on currency exchange	139	(45)	(17)
Total other income (expense), net	(168)	(218)	(92)
Income before income taxes	11,085	11,387	10,556
Provision for income taxes	(1,303)	(2,055)	(1,973)
Net Income	$ 9,782	$ 9,332	$ 8,583
Earnings per share
Basic	$ 0.49	$ 0.52	$ 0.49
Diluted	$ 0.47	$ 0.50	$ 0.48
Weighted-average common shares outstanding
Basic	20,045	17,819	17,492
Diluted	20,743	18,538	18,057
Other comprehensive income (loss), net of tax
Foreign currency translation adjustments	$ (101)	$ 58	$ 0
Comprehensive income	$ 9,681	$ 9,390	$ 8,583