Balance Sheet Details

9 Months Ended

Sep. 30, 2011

Balance Sheet Details

Balance Sheet Details

4. Balance Sheet Details

Inventories

Inventories, net of allowances, as of September 30, 2011 and December 31, 2010 consisted of the following (in thousands):

		$00,000		$00,000
	September 30, 2011		December 31, 2010
Raw materials	$	19,420	$	19,178
Work in process		6,101		5,826
Finished goods		21,750		21,212
	$	47,271	$	46,216

Product warranty reserves

Product warranty reserve activities for the nine months ended September 30, 2011 and 2010 (in thousands) are as follows:

		$00,000			$00,000
	2011			2010
Balance at January 1,	$	9,232		$	6,838
Additions		6,852			7,435
Settlements		(7,510	)		(6,100	)
Balance at September 30,	$	8,574		$	8,173