Inventory (Tables)

6 Months Ended

Jun. 30, 2016

Inventory Disclosure [Abstract]

Inventories

Inventories consisted of the following as of:

($ in thousands)	June 30, 2016			December 31, 2015
Raw materials (LAVIV and product candidates)	$	71		$	338
Work in process (LAVIV)	189			144
Total inventory, gross	260			482
Less: Reserve for work in process expiration	(151		)	—
Total inventory, net	$	109		$	482