Inventories (Tables)

3 Months Ended

Mar. 31, 2014

Inventory Disclosure [Abstract]

Schedule of Inventory

Inventories consist of the following:	(in thousands)
	March 31,		December 31,
	2014		2013
Inventory work-in-process, January 1	$	—	$	453
Production	—		—
Spoilage	—		(453		)
Inventory work-in-process, end of period	$	—	$	—