Condensed Consolidated Statements of Operations and Comprehensive Income (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Mar. 31, 2016	Mar. 31, 2015
Income Statement [Abstract]
Revenue, net	$ 56,160	$ 45,155	$ 153,507	$ 145,035
Cost of sales	9,714	7,552	24,531	20,717
Gross profit	46,446	37,603	128,976	124,318
Operating expenses:
Commissions and incentives	28,185	21,637	77,525	69,406
Selling, general and administrative	14,630	14,481	42,117	42,572
Total operating expenses	42,815	36,118	119,642	111,978
Operating income	3,631	1,485	9,334	12,340
Other income (expense):
Interest expense	(1,808)	(748)	(3,176)	(2,341)
Other income (expense), net	(46)	(13)	(256)	(56)
Total other income (expense)	(1,854)	(761)	(3,432)	(2,397)
Income before income taxes	1,777	724	5,902	9,943
Income tax expense	(774)	(151)	(2,233)	(3,182)
Net income	$ 1,003	$ 573	$ 3,669	$ 6,761
Net income per share:
Basic (USD per share)	$ 0.07	$ 0.04	$ 0.27	$ 0.48
Diluted (USD per share)	$ 0.07	$ 0.04	$ 0.26	$ 0.47
Weighted-average shares outstanding:
Basic ( in shares)	13,734	13,724	13,721	13,969
Diluted (in shares)	14,128	13,961	14,072	14,256
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustment	$ 102	$ 1	$ 128	$ (78)
Other comprehensive income (loss), net of tax	102	1	128	(78)
Comprehensive income	$ 1,105	$ 574	$ 3,797	$ 6,683