Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Mar. 31, 2020	Mar. 31, 2019
Income Statement [Abstract]
Net revenues	$ 61,175	$ 63,311	$ 193,999	$ 179,783
Cost of goods sold	12,225	12,166	38,615	34,218
Gross profit	48,950	51,145	155,384	145,565
Expenses:
Selling, general and administrative	41,384	41,356	135,003	123,705
Research and development	9,964	9,155	31,515	23,702
Amortization of intangible assets	337	127	908	235
Total expenses	51,685	50,638	167,426	147,642
(Loss) income from operations	(2,735)	507	(12,042)	(2,077)
Interest expense	501	420	1,473	1,266
Interest income and other, net	(394)	(671)	(1,574)	(1,771)
Total other (income) expense, net	107	(251)	(101)	(505)
(Loss) income before income taxes	(2,842)	758	(11,941)	(1,572)
Provision for income taxes	47	86	129	152
Net (loss) income	$ (2,889)	$ 672	$ (12,070)	$ (1,724)
Basic earnings per share
Basic earnings per share	$ (0.08)	$ 0.02	$ (0.35)	$ (0.05)
Diluted earnings per share	$ (0.08)	$ 0.02	$ (0.35)	$ (0.05)
Basic weighted average shares outstanding
Basic weighted average shares outstanding	34,149,561	33,600,148	34,029,296	33,510,368
Diluted weighted average shares outstanding	34,149,561	34,241,432	34,029,296	33,510,368