Consolidated Statements Of Operations And Comprehensive Income (Loss) - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2017
Income Statement [Abstract]
Net revenues	$ 654,744	$ 493,184	$ 408,588
Cost of revenues	368,588	267,326	217,045
Gross margin	286,156	225,858	191,543
Operating expenses:
Selling, general and administrative	110,717	88,365	76,491
Research and development	68,925	58,807	54,086
Amortization of intangible assets	27,914	26,004	19,680
Restructuring and other charges	560	3,159	1,952
Acquisition costs and other related expenses	1,456	2,538	1,931
Total operating expenses	209,572	178,873	154,140
Income from operations	76,584	46,985	37,403
Interest income	932	32	462
Interest expense	(9,109)	(2,850)	(7,568)
Other income, net	(8,880)	(1,594)	771
Income before income taxes	59,527	42,573	31,068
Tax provision	12,752	1,690	6,193
Net income	$ 46,775	$ 40,883	$ 24,875
Basic net earnings (loss) per share:
Basic net income per share (in dollars per share)	$ 0.98	$ 0.88	$ 0.59
Diluted net earnings (loss) per share:
Diluted net income per share (in dollars per share)	$ 0.96	$ 0.86	$ 0.58
Weighted-average shares outstanding:
Basic (in shares)	47,831	46,719	41,986
Diluted (in shares)	48,500	47,471	43,018
Comprehensive income:
Net income	$ 46,775	$ 40,883	$ 24,875
Foreign currency translation adjustments	(232)	(137)	(93)
Pension benefit plan, net of tax	(2,350)	354	220
Total other comprehensive (loss) income, net of tax	(2,582)	217	127
Total comprehensive income	$ 44,193	$ 41,100	$ 25,002