Reconciles Net Income (loss), Most Directly Comparable GAAP Financial Measure to Adjusted EBITDA (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Segment Reporting [Abstract]
Net loss	$ (2,256)	$ (7,200)
Interest expense, net	14	6
Tax benefit	(1,279)	(3,651)
Depreciation	2,012	2,211
Amortization of intangible assets	2,108	1,788
Restructuring and other charges	(15)	4,984
Acquisition costs and other related expenses	0	230
Fair value adjustments from purchase accounting	0	925
Stock-based compensation expense	3,035	2,345
Adjusted EBITDA	$ 3,619	$ 1,638