Inventory (Tables)

3 Months Ended

Mar. 31, 2019

Inventory Disclosure [Abstract]

Inventory

Inventory consisted of the following at March 31, 2019 and December 31, 2018 (in thousands):

	March 31, 2019		December 31, 2018
Raw materials	$	20,574	$	19,670
Finished goods	17,013		14,093
Total inventory	$	37,587	$	33,763