Inventory (Tables)

12 Months Ended

Dec. 31, 2016

Inventory Disclosure [Abstract]

Schedule of Components of Inventory

The components of inventory are as follows (in thousands):

	December 31,
	2016		2015
Raw materials	$	4,313	$	3,026
Finished goods	6,230		3,448
Total inventory	$	10,543	$	6,474