Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2017	Dec. 31, 2016
Income Statement [Abstract]
Net revenues	$ 52,628	$ 50,043	$ 102,304	$ 99,843
Cost of goods sold	9,499	9,163	18,701	18,629
Gross profit	43,129	40,880	83,603	81,214
Expenses:
Selling, general and administrative	37,008	33,993	72,926	70,859
Research and development	6,396	5,805	12,704	11,140
Total expenses	43,404	39,798	85,630	81,999
Income (loss) from operations	(275)	1,082	(2,027)	(785)
Interest Expense	430	46	862	46
Interest and Other Income	(325)	(31)	(565)	(64)
Total other (income) expense, net	105	15	297	(18)
Loss before income taxes	(380)	1,067	(2,324)	(767)
Provision for income taxes	33	24	66	48
Net income (loss)	$ (413)	$ 1,043	$ (2,390)	$ (815)
Basic earnings per share
Earnings Per Share, Basic	$ (0.01)	$ 0.03	$ (0.07)	$ (0.03)
Earnings Per Share, Diluted	$ (0.01)	$ 0.03	$ (0.07)	$ (0.03)
Basic weighted average shares outstanding
Weighted Average Number of Shares Outstanding, Basic	33,112,138	32,189,981	33,040,425	32,060,973
Weighted average common shares outstanding – diluted	33,112,138	32,804,305	33,040,425	32,060,973