Inventories (Tables)

12 Months Ended

Dec. 31, 2015

Inventory Disclosure [Abstract]

Inventories

Inventories consisted of the following (in thousands):

	December 31, 2015		December 31, 2014
Raw materials	$	1,837	$	1,555
Work in process	6,621		8,544
Finished goods	3,560		5,235
Total inventories	$	12,018	$	15,334