Inventory (Tables)

9 Months Ended

Sep. 30, 2013

Inventory Disclosure [Abstract]

Schedule of Inventory, Current

Inventory, which was included in prepaid expenses and other current assets in the Company's balance sheets, consists of the following:

	September 30,		December 31,
	2013		2012
Raw materials	$	5,225	$	4,862
Work-in-process	34,837		14,656
Finished goods	12,322		2,570
Deferred costs	10,908		6,550
	$	63,292	$	28,638