Inventories (Tables)

3 Months Ended

Mar. 31, 2018

Inventory Disclosure [Abstract]

Schedule Of Inventories

Inventories consist of the following (in thousands):

	March 31, 2018		December 31, 2017
Raw material	$	48,225	$	42,661
Work-in-process	7,481		10,598
Finished goods	34,530		33,113
Total inventories	$	90,236	$	86,372