Inventory (Tables)

12 Months Ended

Dec. 31, 2015

Inventory Disclosure [Abstract]

Inventories

Inventories consisted of the following as of:

($ in thousands)	December 31, 2015		December 31, 2014
Raw materials (LAVIV and product candidates)	$	338	$	357
Work-in-process (LAVIV)	144		214
Total inventory	$	482	$	571