Operating Segment, Geographic Information and Significant Customers - Reconciles Net Income (loss), Most Directly Comparable GAAP Financial Measure to Adjusted EBITDA (Detail) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Segment Reporting [Abstract]
Income from continuing operations	$ 1,960	$ 717
Interest expense, net	(22)	5
Tax provision	1,264	0
Depreciation	1,588	1,700
Amortization of intangible assets	1,713	1,762
Restructuring and other charges	338	1,268
Stock-based compensation expense	2,702	2,551
Adjusted EBITDA	11,841	8,003
Acquisition and Financing Costs	2,298	0
Fair Value Adjustments From Purchase Accounting	$ 0	$ 0