Goodwill And Intangible Assets (Tables)

3 Months Ended

Jun. 30, 2011

Goodwill And Intangible Assets

Schedule Of Goodwill

	June 30, 2011
Balance as of March 31, 2011	$	128,177
Goodwill related to the acquisition of Psytechnics		13,179
Balance as of June 30, 2011	$	141,356

Schedule Of Acquired Intangible Assets

Intangible assets consist of the following as of June 30, 2011 (in thousands):

	Cost		Accumulated Amortization			Net
Acquired software	$	21,100	$	(14,644	)	$	6,456
Customer relationships		29,650		(6,913	)		22,737
Indefinite lived trade name		18,600		0			18,600
Core technology		2,700		(52	)		2,648
Net beneficial leases		336		(321	)		15
Other		44		0			44
	$	72,430	$	(21,930	)	$	50,500

Intangible assets consist of the following as of March 31, 2011 (in thousands):

	Cost		Accumulated Amortization			Net
Acquired software	$	19,900	$	(13,598	)	$	6,302
Customer relationships		29,200		(6,437	)		22,763
Indefinite lived trade name		18,600		0			18,600
Net beneficial leases		336		(315	)		21
	$	68,036	$	(20,350	)	$	47,686

Amortization of acquired software and core technology included as cost of product revenue was $1.1 million and $995 thousand for the three months ended June 30, 2011 and 2010, respectively. Amortization of other acquired intangible assets included as operating expense was $482 thousand and $477 thousand for the three months ended June 30, 2011 and 2010, respectively.

Schedule Of Expected Future Amortization Expense

2012 (remaining nine months)	$	4,784
2013		5,013
2014		2,622
2015		2,503
2016		2,360
Thereafter		14,618
	$	31,900