Property, Plant and Equipment (Tables)

9 Months Ended

Sep. 30, 2021

Property Plant And Equipment [Abstract]

Schedule of Property, Plant and Equipment

Property, plant and equipment were comprised of the following:

	September 30, 2021			December 31, 2020
Land and land improvements	$	10,252		$	10,473
Buildings		63,249			63,765
Machinery and equipment		343,416			339,203
Construction-in-process		10,057			4,896
Other		6,787			6,870
		433,761			425,207
Accumulated depreciation and amortization		(273,969	)		(263,109	)
Property, plant and equipment, net	$	159,792		$	162,098