Property, Plant and Equipment (Tables)

12 Months Ended

Dec. 31, 2016

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment

	December 31,
	2016		2015
	(In thousands)
Land, buildings and improvements	$	46,447	$	45,655
Machinery and equipment		128,650		131,959
Tools, dies and auxiliary equipment		44,683		43,044
Furniture and fixtures		27,482		25,287
Leasehold improvements		8,369		7,761
Construction-in-progress		14,419		9,253
Total property, plant and equipment		270,050		262,959
Less accumulated depreciation		191,551		194,077
Total property, plant and equipment, net	$	78,499	$	68,882