Inventories (Tables)

3 Months Ended

Mar. 31, 2013

Inventory Disclosure [Abstract]

Schedule of Inventory, Current

Inventories at March 31, 2013 and December 31, 2012, consisted of the following (in thousands):

	March 31, 2013		December 31, 2012
Finished goods	$	48,333	$	48,233
Work-in-process	9,504		6,051
Raw materials	24,613		30,315
Total	$	82,450	$	84,599