Goodwill And Other Intangible Assets (Tables)

6 Months Ended

Jul. 02, 2011

Goodwill And Other Intangible Assets

Amortized Intangible Assets

	As of July 2, 2011
	Gross Amount		Accumulated Amortization			Net Amount
Current technology	$	12,718	$	(11,154	)	$	1,564
Patent and patent rights		17,160		(10,705	)		6,455
Customer relationships		1,773		(1,708	)		65
Total	$	31,651	$	(23,567	)	$	8,084
Amortization expense for the six months ended July 2, 2011			$	1,671

	As of December 31, 2010
	Gross Amount		Accumulated Amortization			Net Amount
Current technology	$	12,718	$	(10,863	)	$	1,855
Patent and patent rights		17,160		(9,351	)		7,809
Customer relationships		1,773		(1,682	)		91
Total	$	31,651	$	(21,896	)	$	9,755
Amortization expense for the six months ended July 3, 2010			$	1,481