v3.22.1
Property, Plant, and Equipment
 3 Months Ended
Mar. 31, 2022
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment PROPERTY, PLANT and EQUIPMENT
Property, plant and equipment consists of the following:
In ThousandsMarch 31, 2022December 31, 2021
Land and land improvements$72,897 $72,897 
Construction-in-progress120,090 92,414 
Buildings and improvements219,752 217,985 
Machinery and equipment368,463 362,996 
Furniture and fixtures14,056 13,805 
       Property, plant and equipment, gross795,258 760,097 
Accumulated depreciation(270,793)(265,181)
Property, plant and equipment, net$524,465 $494,916 
In the first quarter of 2022, depreciation expense was $6.2 million, compared to $5.3 million in the first quarter of 2021.