Inventory (Tables)

6 Months Ended

Jun. 30, 2018

Inventory, Net [Abstract]

Schedule of inventory

Our inventory consisted of the following:

	As of
	June 30, 2018		December 31, 2017
	(In thousands)
Raw materials	$	6,291	$	5,484
Work-in-process	8,691		7,442
Finished goods	66,406		70,669
Total inventory	$	81,388	$	83,595