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Property, Plant and Equipment, Net
12 Months Ended
Dec. 26, 2020
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment, Net PROPERTY, PLANT AND EQUIPMENT, NET
Property, plant and equipment consists of the following:
20202019
Land and improvements$3,422 $3,422 
Buildings and improvements51,479 51,432 
Machinery and equipment181,642 179,993 
Assets under construction1,167 1,459 
237,710 236,306 
Accumulated depreciation(179,806)(170,864)
Property, plant and equipment, net$57,904 $65,442 

Depreciation of property, plant and equipment, including amounts for finance leases, totaled $10,527 in 2020, $11,219 in 2019 and $12,141 in 2018.