Condensed Consolidated Statements of Operations and Comprehensive Income (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2020	Dec. 31, 2019
Income Statement [Abstract]
Revenue, net	$ 59,007	$ 61,242	$ 113,835	$ 117,470
Cost of sales	10,189	10,230	19,587	19,421
Gross profit	48,818	51,012	94,248	98,049
Operating expenses:
Commissions and incentives	27,151	29,235	52,785	56,009
Selling, general and administrative	16,218	18,131	32,517	35,817
Total operating expenses	43,369	47,366	85,302	91,826
Operating income	5,449	3,646	8,946	6,223
Other income (expense):
Interest expense, net	(9)	(41)	(15)	(89)
Other income (expense), net	133	(148)	(8)	(228)
Total other income (expense)	124	(189)	(23)	(317)
Income before income taxes	5,573	3,457	8,923	5,906
Income tax (expense) benefit	(1,761)	846	(2,660)	158
Net income	$ 3,812	$ 4,303	$ 6,263	$ 6,064
Net income per share:
Basic (USD per share)	$ 0.27	$ 0.31	$ 0.44	$ 0.44
Diluted (USD per share)	$ 0.26	$ 0.30	$ 0.43	$ 0.42
Weighted-average shares outstanding:
Basic (in shares)	14,193	13,902	14,225	13,908
Diluted (in shares)	14,439	14,562	14,547	14,515
Other comprehensive loss, net of tax:
Foreign currency translation adjustment	$ 244	$ (14)	$ 404	$ (30)
Other comprehensive loss, net of tax	244	(14)	404	(30)
Comprehensive income	$ 4,056	$ 4,289	$ 6,667	$ 6,034