Condensed Consolidated Statements of Operations and Comprehensive Income (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2015	Dec. 31, 2014
Income Statement [Abstract]
Revenue, net	$ 51,995	$ 48,247	$ 97,347	$ 99,880
Cost of sales	7,842	7,486	14,817	13,165
Gross profit	44,153	40,761	82,530	86,715
Operating expenses:
Commissions and incentives	27,297	23,195	49,340	47,769
Selling, general and administrative	13,824	14,476	27,487	28,091
Total operating expenses	41,121	37,671	76,827	75,860
Operating income	3,032	3,090	5,703	10,855
Other income (expense):
Interest expense	(619)	(785)	(1,368)	(1,593)
Other income (expense), net	6	(246)	(210)	(43)
Total other income (expense)	(613)	(1,031)	(1,578)	(1,636)
Income before income taxes	2,419	2,059	4,125	9,219
Income tax expense	(819)	(587)	(1,459)	(3,031)
Net income	$ 1,600	$ 1,472	$ 2,666	$ 6,188
Net income per share:
Basic (USD per share)	$ 0.12	$ 0.11	$ 0.19	$ 0.44
Diluted (USD per share)	$ 0.11	$ 0.10	$ 0.19	$ 0.43
Weighted-average shares outstanding:
Basic ( in shares)	13,718	13,956	13,714	14,089
Diluted (in shares)	14,016	14,388	13,952	14,523
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustment	$ 9	$ (136)	$ 26	$ (79)
Other comprehensive income (loss), net of tax	9	(136)	26	(79)
Comprehensive income	$ 1,609	$ 1,336	$ 2,692	$ 6,109