Summarized Condensed Financial Information for Ulvac Cryogenics, Inc (Detail) (ULVAC Cryogenics, Inc., USD $) In Thousands, unless otherwise specified	3 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
ULVAC Cryogenics, Inc.
Condensed Consolidating Financial Information [Line Items]
Revenue	$ 10,260	$ 25,732
Gross profit	3,251	7,672
Net income	$ 156	$ 1,732