Inventories (Tables)

3 Months Ended

Mar. 31, 2014

Inventory Disclosure [Abstract]

Schedule of Inventories by Type

The following table sets forth the Company’s inventories by type:

	As of March 31, 2014		As of December 31, 2013
	(in thousands)
Raw materials	$	—	$	489
Work-in-process	9,439		9,981
Finished goods	1,822		3,677
Total	$	11,261	$	14,147