Inventories (Tables)

9 Months Ended

Sep. 30, 2017

Inventory Disclosure [Abstract]

Schedule Of Inventories

Inventories consist of the following (in thousands):

	September 30, 2017		December 31, 2016
Raw material	$	41,569	$	41,758
Work-in-process	12,123		12,268
Finished goods	31,464		35,586
Total inventories	$	85,156	$	89,612