Inventory (Tables)

9 Months Ended

Sep. 30, 2018

Inventory, Net [Abstract]

Schedule of inventory

Our inventory consisted of the following:

	As of
	September 30, 2018		December 31, 2017
	(In thousands)
Raw materials	$	6,266	$	5,484
Work-in-process	7,409		7,442
Finished goods	56,386		70,669
Total inventory	$	70,061	$	83,595