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PROPERTY, PLANT AND EQUIPMENT (Tables)
12 Months Ended
Dec. 31, 2021
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment
Property, plant and equipment, net consist of the following (in thousands):
December 31,
20212020
Land$41,098 $38,886 
Buildings and building improvements150,000 149,364 
Machinery and equipment313,744 309,063 
Construction in progress45,505 9,349 
550,347 506,662 
Less: accumulated depreciation(317,922)(296,986)
$232,425 $209,676