Condensed Consolidated Statements of Operations and Comprehensive Income (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Mar. 31, 2020	Mar. 31, 2019
Income Statement [Abstract]
Revenue, net	$ 56,077	$ 56,012	$ 173,547	$ 169,788
Cost of sales	9,095	9,270	28,515	28,263
Gross profit	46,982	46,742	145,032	141,525
Operating expenses:
Commissions and incentives	26,668	27,205	82,677	83,166
Selling, general and administrative	17,281	17,296	53,098	54,213
Total operating expenses	43,949	44,501	135,775	137,379
Operating income	3,033	2,241	9,257	4,146
Other expense:
Interest expense, net	(30)	(72)	(119)	(282)
Other expense, net	(337)	(11)	(565)	(132)
Total other expense	(367)	(83)	(684)	(414)
Income before income taxes	2,666	2,158	8,573	3,732
Income tax expense	(1,005)	(376)	(848)	(210)
Net income	$ 1,661	$ 1,782	$ 7,725	$ 3,522
Net income per share:
Basic (USD per share)	$ 0.12	$ 0.13	$ 0.55	$ 0.25
Diluted (USD per share)	$ 0.11	$ 0.12	$ 0.53	$ 0.24
Weighted-average shares outstanding:
Basic (in shares)	14,252	14,165	14,054	14,027
Diluted (in shares)	14,689	15,286	14,592	14,978
Other comprehensive loss, net of tax:
Foreign currency translation adjustment	$ 0	$ (42)	$ (30)	$ (46)
Other comprehensive loss, net of tax	0	(42)	(30)	(46)
Comprehensive income	$ 1,661	$ 1,740	$ 7,695	$ 3,476