PROPERTY, PLANT AND EQUIPMENT, NET (Tables)

12 Months Ended

Dec. 31, 2020

Property, Plant and Equipment [Abstract]

Schedule of Property, Plant and Equipment

Property, plant and equipment, net as of December 31, 2020 and 2019 were as follows:

	Estimated Useful Lives	At December 31,
In thousands		2020		2019
Land	–	$	5,030	$	6,268
Buildings and improvements	10-35 years	108,370		107,721
Machinery and equipment	5-25 years	337,792		308,457
Office equipment	2-8 years	33,574		36,905
Vehicles	3-6 years	1,557		1,516
Assets under finance leases:
Land (1)	–	240		225
Machinery and equipment	8 years	—		200
Office equipment	5 years	—		31
		486,563		461,323
Accumulated depreciation		(291,966)		(265,586)
Accumulated depreciation of finance leases		(30)		(143)
		194,567		195,594
Construction in progress		19,946		26,048
Total property, plant and equipment, net		$	214,513	$	221,642

(1)Land under a finance lease is amortized over the lease term.