Intangible Assets (Tables)

12 Months Ended

Dec. 29, 2012

Components of Intangible Assets

Intangible assets, net consist of the following (in thousands):

	December 29, 2012			December 31, 2011
Cost
Patents	$	15,645		$	12,857
Customer relationships		7,669			—
Acquired technology		5,580			—
Trademarks		3,116			1,494
Capitalized software development costs		1,612			1,612
Other		656			587
Total cost		34,278			16,550
Accumulated amortization
Patents		(4,591	)		(3,888	)
Customer relationships		(320	)		—
Acquired technology		(305	)		—
Trademarks		(464	)		(335	)
Capitalized software development costs		(1,085	)		(877	)
Other		(150	)		(57	)
Total accumulated amortization		(6,915	)		(5,157	)
Net carrying amount	$	27,363		$	11,393

Estimated Amortization Expense

Estimated amortization expense for each of the fiscal years is as follows (in thousands):

Fiscal year	Amount
2013	$	2,710
2014		2,631
2015		2,550
2016		2,295
2017		2,239
Thereafter		14,938
Total	$	27,363