Inventory (Tables)

6 Months Ended

Jun. 30, 2016

Inventory Disclosure [Abstract]

Inventory

Inventories consisted of the following at June 30, 2016 and December 31, 2015 (in thousands):

	2016		2015
Raw materials	$	11,124	$	8,748
Work-in-process	74		105
Finished goods	10,738		6,910
Total inventory	$	21,936	$	15,763