Consolidated Statements of Operations and Comprehensive Income - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015
Income Statement [Abstract]
Revenue, net	$ 199,489	$ 206,540	$ 190,336
Cost of sales	33,456	33,932	28,010
Gross profit	166,033	172,608	162,326
Operating expenses:
Commissions and incentives	96,662	103,120	91,074
Selling, general and administrative	64,922	56,074	57,353
Total operating expenses	161,584	159,194	148,427
Operating income	4,449	13,414	13,899
Other expense:
Interest expense	(570)	(3,321)	(3,087)
Other expense, net	(969)	(1,409)	(159)
Total other expense	(1,539)	(4,730)	(3,246)
Income before income taxes	2,910	8,684	10,653
Income tax expense	(1,302)	(2,578)	(3,528)
Net income	$ 1,608	$ 6,106	$ 7,125
Net income per share:
Net income per share, basic (dollars per share)	$ 0.12	$ 0.44	$ 0.51
Net income per share, diluted (dollars per share)	$ 0.11	$ 0.42	$ 0.50
Weighted-average shares outstanding:
Basic (in shares)	13,881	13,730	13,899
Diluted (in shares)	14,118	14,531	14,150
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustment	$ (87)	$ 244	$ (135)
Other comprehensive income (loss), net of tax:	(87)	244	(135)
Comprehensive income	$ 1,521	$ 6,350	$ 6,990