Inventory (Tables)

6 Months Ended

Jun. 30, 2012

Inventory [Abstract]

Components of Inventory

Inventory is as follows (in thousands):

	June 30, 2012			December 31, 2011
Raw materials	$	11,493		$	12,490
Work-in-process		375			160
Finished goods		31,676			27,917
Gross inventory		43,544			40,567
Less reserve for excess and obsolete inventory		(2,567	)		(2,679	)
Inventory, net	$	40,977		$	37,888