Property, Plant and Equipment (Tables)

12 Months Ended

Dec. 31, 2021

Property, Plant and Equipment [Abstract]

Schedule of Property, Plant and Equipment

Property, plant and equipment consisted of the following at December 31:

(In thousands)	2021		2020
Land	$	11,820	$	11,901
Buildings and improvements	118,395		122,961
Machinery and equipment	282,258		285,678
Computer hardware and software	48,389		46,801
Furniture and fixtures	5,879		5,955
Construction in progress	8,194		6,958
	474,935		480,254
Less accumulated depreciation	(287,046)		(268,862)
	187,889		211,392
Composite mats (rental fleet)	135,975		126,617
Less accumulated depreciation - composite mats	(63,608)		(60,313)
	72,367		66,304
Property, plant and equipment, net	$	260,256	$	277,696