Inventory (Tables)

6 Months Ended

Jun. 30, 2017

Inventory Disclosure [Abstract]

Schedule of Inventory

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

	June 30, 2017		December 31, 2016
Raw materials	$	4,988	$	4,277
Work in process	4,248		4,046
Finished goods	6,523		5,489
Total inventory	$	15,759	$	13,812