Property, Plant and Equipment (Tables)

12 Months Ended

Dec. 31, 2019

Property, Plant and Equipment [Abstract]

Schedule of Property, Plant and Equipment

Property, plant and equipment consist of the following:

	December 31,
(in thousands)	2019		2018		Useful Lives
Land	$	13,876	$	11,970
Buildings and improvements	135,474		90,065		5-20 yrs.
Machinery and equipment	121,870		88,806		3-10 yrs.
Office furniture and equipment	10,749		10,290		3-7 yrs.
Computer software	12,665		11,410		3-7 yrs.
Transportation equipment	7,479		6,594		3 yrs.
Property, plant and equipment, at cost	302,113		219,135
Accumulated depreciation	(141,388)		(131,905)
Property, plant and equipment, net	$	160,725	$	87,230