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OTHER BALANCE SHEET CAPTIONS - Components of Property and Equipment (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Property, Plant and Equipment [Line Items]    
Property, plant, and equipment, at cost $ 428,249 $ 313,730
Less accumulated depreciation and amortization (220,963) (181,738)
Property, plant, and equipment, net 207,286 131,992
Land, buildings, and improvements    
Property, Plant and Equipment [Line Items]    
Property, plant, and equipment, at cost 158,178 114,374
Transportation equipment    
Property, Plant and Equipment [Line Items]    
Property, plant, and equipment, at cost 865 664
Machinery and equipment    
Property, Plant and Equipment [Line Items]    
Property, plant, and equipment, at cost 252,473 181,990
Construction in progress    
Property, Plant and Equipment [Line Items]    
Property, plant, and equipment, at cost $ 16,733 $ 16,702