Consolidated Statements of Operations and Comprehensive Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Sep. 30, 2017	Sep. 30, 2016
Income Statement [Abstract]
Net revenues	$ 106,069	$ 87,649
Cost of revenues	55,395	48,205
Gross margin	50,674	39,444
Operating expenses:
Selling, general and administrative	20,568	17,544
Research and development	13,742	12,838
Amortization of intangible assets	5,637	4,602
Restructuring and other charges	95	297
Acquisition costs and other related expenses	261	421
Total operating expenses	40,303	35,702
Income from operations	10,371	3,742
Interest income	19	40
Interest expense	(3)	(1,822)
Other income, net	(815)	600
Income before income taxes	9,572	2,560
Tax benefit	(8,381)	(1,259)
Net income	$ 17,953	$ 3,819
Basic net earnings per share (in dollars per share)	$ 0.39	$ 0.10
Diluted net earnings per share (in dollars per share)	$ 0.38	$ 0.10
Weighted-average shares outstanding:
Basic (in shares)	46,504	38,865
Diluted (in shares)	47,489	39,865
Comprehensive income:
Net income	$ 17,953	$ 3,819
Foreign currency translation adjustments	(78)	8
Pension benefit plan, net of tax	30	0
Total other comprehensive income, net of tax	(48)	8
Total comprehensive income	$ 17,905	$ 3,827