Acquired Intangible Assets (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 48,726	$ 38,725
Accumulated Amortization	(13,860)	(13,642)
Net Carrying Amount	34,866	25,083
Customer Relationships
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	36,570	26,770
Accumulated Amortization	(7,187)	(9,217)
Net Carrying Amount	29,383	17,553
Weighted Average Useful Life	6 years 9 months 18 days	6 years 10 months 24 days
Licensing agreements and patents
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	3,596	4,095
Accumulated Amortization	(2,493)	(2,365)
Net Carrying Amount	1,103	1,730
Weighted Average Useful Life	6 years 1 month 6 days	5 years 4 months 24 days
Completed technologies
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	5,570	5,570
Accumulated Amortization	(2,084)	(1,007)
Net Carrying Amount	3,486	4,563
Weighted Average Useful Life	5 years 3 months 18 days	5 years 3 months 18 days
Trademarks
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	990	990
Accumulated Amortization	(285)	(95)
Net Carrying Amount	705	895
Weighted Average Useful Life	6 years	6 years
Backlog
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	1,500	800
Accumulated Amortization	(1,347)	(588)
Net Carrying Amount	153	212
Weighted Average Useful Life	1 year	2 years
Non-compete agreements
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	500	500
Accumulated Amortization	(464)	(370)
Net Carrying Amount	$ 36	$ 130
Weighted Average Useful Life	5 years	5 years