Inventory (Tables)

9 Months Ended

Sep. 30, 2017

Inventory Disclosure [Abstract]

Schedule of Inventory

Inventory consisted of the following as of the date indicated (in thousands):

	September 30, 2017		December 31, 2016
Raw materials	$	5,867	$	4,277
Work in process	4,649		4,046
Finished goods	8,004		5,489
Total inventory	$	18,520	$	13,812