Consolidated Statements of Operations and Comprehensive Income - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013
Income Statement [Abstract]
Revenue, net	$ 190,336	$ 213,968	$ 208,178
Cost of sales	28,010	33,194	31,845
Product recall costs	0	0	4,798
Gross profit	162,326	180,774	171,535
Operating expenses:
Commissions and incentives	91,074	104,525	101,737
Selling, general and administrative	57,353	56,801	57,730
Total operating expenses	148,427	161,326	159,467
Operating income	13,899	19,448	12,068
Other income (expense):
Interest expense	(3,087)	(3,177)	(3)
Other income (expense), net	(159)	384	(912)
Total other income (expense)	(3,246)	(2,793)	(915)
Income before income taxes	10,653	16,655	11,153
Income tax expense	(3,666)	(5,272)	(3,545)
Net income	$ 6,987	$ 11,383	$ 7,608
Net income per share:
Basic (dollars per share)	$ 0.07	$ 0.11	$ 0.07
Diluted (dollars per share)	$ 0.07	$ 0.10	$ 0.06
Weighted average shares outstanding:
Basic (in shares)	97,293	105,791	112,276
Diluted (in shares)	99,052	111,599	122,888
Other comprehensive loss, net of tax:
Foreign currency translation adjustment	$ (135)	$ (3)	$ (92)
Other comprehensive loss, net of tax:	(135)	(3)	(92)
Comprehensive income	$ 6,852	$ 11,380	$ 7,516