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PROPERTY, PLANT AND EQUIPMENT
 12 Months Ended
Dec. 31, 2022
Property, Plant and Equipment [Abstract]  
PROPERTY, PLANT AND EQUIPMENT PROPERTY, PLANT AND EQUIPMENT
Property, plant, and equipment consisted of the following (in thousands):
December 31, 2022December 31, 2021
Land$565 $565 
Building and leasehold improvements25,905 23,518 
Equipment and fixtures49,260 42,708 
Software21,278 21,894 
Vehicles118 145 
Property, plant and equipment - gross97,126 88,830 
Less: accumulated depreciation(39,941)(32,699)
Property, plant and equipment - net$57,185 $56,131 
Depreciation expense for the years ended December 31, 2022, 2021 and 2020 was $7.9 million, $5.7 million and $4.1 million, respectively.