XML 76 R60.htm IDEA: XBRL DOCUMENT v3.20.4
Property, Plant, and Equipment (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Property, Plant and Equipment [Abstract]    
Land and land improvements $ 4,605 $ 4,583
Building and improvements 41,164 39,901
Machinery and equipment 188,853 174,058
Construction in progress 10,458 5,131
Property, plant, and equipment, gross 245,080 223,673
Less: accumulated depreciation (155,518) (145,521)
Property, plant, and equipment, net $ 89,562 $ 78,152