v3.22.2
Property, Plant, and Equipment
 6 Months Ended
Jun. 30, 2022
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment PROPERTY, PLANT and EQUIPMENT
Property, plant and equipment consists of the following:
In ThousandsJune 30, 2022December 31, 2021
Land and land improvements$84,616 $72,897 
Construction-in-progress142,171 92,414 
Buildings and improvements220,338 217,985 
Machinery and equipment376,687 362,996 
Furniture and fixtures14,056 13,805 
       Property, plant and equipment, gross837,868 760,097 
Accumulated depreciation(276,663)(265,181)
Property, plant and equipment, net$561,205 $494,916 
In the second quarter of 2022, depreciation expense was $6.3 million, compared to $5.7 million in the second quarter of 2021. Depreciation expense was $12.5 million in the six months ended June 30, 2022, compared to $11.0 million in the six months ended June 30, 2021.