Inventories (Tables)

3 Months Ended

Mar. 31, 2019

Inventory Disclosure [Abstract]

Schedule of Inventory

Inventories consist of the following (in thousands):

	March 31, 2019		December 31, 2018
Finished goods	$	56,116	$	55,120
Raw materials	64,042		62,766
Work in process	10,279		10,237
Inventories, net	$	130,437	$	128,123