Inventories (Tables)

12 Months Ended

Dec. 31, 2012

Inventories

Schedule of inventory

Inventories consist of (in thousands):

	Balance as of
	December 31, 2012		December 31, 2011
Raw materials	$	5,139	$	3,107
Work in process		2,635		—
Finished goods		17,506		—
Deferred costs		73		—
Total	$	25,353	$	3,107