Inventories (Tables)

12 Months Ended

Dec. 31, 2016

Inventory Disclosure [Abstract]

Inventory

Inventories consisted of the following items as of December 31, 2016 and 2015 (in thousands):

	December 31,
	2016			2015
Raw materials	$	1,148		$	602
Work in process	6,677			3,850
Finished goods	10,817			3,405
Inventory, gross	18,642			7,857
Reserve for obsolescence	(828		)	(397		)
Inventory, net	$	17,814		$	7,460