Summary of Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2019

Summary of Significant Accounting Policies

Inventory

	March 31,		December 31,
	2019		2018
	(In thousands)
Raw materials	$	119,480	$	116,840
Work-in-progress		12,877		20,329
Finished goods		33,782		28,418
	$	166,139	$	165,587