Inventories (Tables)

12 Months Ended

Dec. 31, 2013

Inventories

Schedule of inventory, net

Inventories, net of $7.5 million in write downs, consist of (in thousands):

	Balance as of
	December 31, 2013		December 31, 2012
Raw materials	$	28,545	$	5,139
Work in process		12		2,635
Finished goods		14,793		17,506
Deferred costs		5,153		73
Inventories, net	$	48,503	$	25,353