Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2012

Future Minimum Lease Payments Under Noncancelable Operating Leases

Future minimum lease payments under noncancelable operating leases at December 31, 2012, are as follows (in thousands):

	Operating Leases
Year ending December 31,
2013	$	10,692
2014		7,553
2015		7,041
2016		7,036
2017		7,157
Thereafter		19,797
Total minimum payments	$	59,276

Summary of Warranty Accrual Included in Accrued Liabilities

Activity for the Company’s warranty accrual, which is included in accrued liabilities, is summarized below (in thousands):

	Year ended December 31,
	2012			2011			2010
Balance at beginning of period	$	5,558		$	4,811		$	4,186
Acquired warranty obligation from Omneon acquisition		—			—			949
Accrual for current period warranties		5,798			8,245			4,898
Warranty costs incurred		(7,064	)		(7,498	)		(5,222	)
Balance at end of period	$	4,292		$	5,558		$	4,811