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Note 4 - Exit and Disposal Activities - Segregation of Assets Held for Sale (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Property, plant and equipment $ 13,346 $ 11,207
Accumulated depreciation (11,113) (9,733)
Property, plant and equipment, net $ 2,233 $ 1,474