Inventory (Tables)

6 Months Ended

Jun. 30, 2012

Inventory [Abstract]

Inventory

Inventories as of June 30, 2012 and December 31, 2011 consist of the following:

	June 30, 2012	December 31,  2011
Raw materials	$6,975	$4,666
Work in process	13,609	10,806
Finished goods	3,841	1,142
	$24,425	$16,614