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Property Plant and Equipment, Net
 12 Months Ended
Dec. 31, 2021
Property, Plant and Equipment, Net [Abstract]  
Property, Plant and Equipment, Net PROPERTY, PLANT AND EQUIPMENT, NET
Property, plant and equipment, net is summarized as follows:
 At December 31,
 20212020
In thousands  
Land$36,367 $36,683 
Buildings135,887 134,995 
Leasehold improvements16,151 15,590 
Machinery, office furniture and equipment249,527 241,027 
Construction in process11,778 11,541 
Total449,710 439,836 
Less accumulated depreciation(251,888)(228,984)
Property, plant and equipment, net$197,822 $210,852 

Depreciation expense was $26.2 million, $28.0 million and $21.3 million for 2021, 2020 and 2019, respectively.

Finance Leases

For the years ended December 31, 2021 and 2020, $6.7 million of assets included in machinery, office furniture and equipment and construction in process were accounted for as finance leases in both periods. At December 31, 2021 and 2020, the Company had accumulated depreciation of $2.9 million and $2.1 million, respectively, associated with these assets. Depreciation expense associated with the finance leases was $0.8 million, $0.9 million and $0.9 million for 2021, 2020 and 2019, respectively.