Inventory

6 Months Ended

Jun. 30, 2019

Inventory Disclosure [Abstract]

Inventory

Inventory

Inventory consisted of the following:

(in thousands)	June 30, 2019		December 31, 2018
Raw materials	$	11,647	$	11,100
Work in process	9,513		4,261
Finished goods	11,254		17,658
Total inventory	$	32,414	$	33,019