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Property, Plant and Equipment, Net
 9 Months Ended
Sep. 30, 2023
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment, Net PROPERTY, PLANT AND EQUIPMENT, NET
Property, plant and equipment consists of the following:
September 30,
2023		December 31,
2022
Land and improvements$3,417 $3,417 
Buildings and improvements52,049 51,132 
Machinery and equipment155,080 155,317 
Assets under construction1,143 1,606 
211,689 211,472 
Accumulated depreciation(170,737)(166,556)
Property, plant and equipment, net$40,952 $44,916 

Depreciation of property, plant and equipment, including amounts for finance leases, totaled $1,684 and $4,832 in the three and nine months ended September 30, 2023, respectively and $1,959 and $5,933 in the three and nine months ended September 24, 2022, respectively.