Inventories (Tables)

3 Months Ended

Mar. 29, 2014

Inventories

Inventories consist of the following:

	As of March 29, 2014			As of December 31, 2013
Raw materials	$	23,905		$	23,692
Finished goods		7,962			7,176
Sales demonstration inventory		19,926			19,545
Reserve for excess and obsolete		(1,555	)		(1,473	)
Inventory	$	50,238		$	48,940
Service inventory	$	20,345		$	19,033