Inventories (Tables)

9 Months Ended

Sep. 30, 2017

Inventory Disclosure [Abstract]

Schedule of Inventories

Inventories consist of the following:	(in thousands)
	September 30, 2017		December 31, 2016
Inventory work-in-process, January 1	$	—	$	1,326
Production		—		—
Transfer to other assets		—		(1,326	)
Spoilage		—		—
Inventory work-in-process, end of period	$	—	$	—