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Certain Balance Sheet Components (Schedule of Property, Plant and Equipment) (Details) - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Property, Plant and Equipment [Abstract]    
Property, plant and equipment $ 545,163 $ 532,324
Less: accumulated depreciation (247,453) (240,004)
Total property, plant and equipment, net $ 297,710 $ 292,320