Note 5 - Property, Plant and Equipment, Net (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

Property, Plant and Equipment [Table Text Block]

	December 31,
	2019			2018
Land	$	3,635		$	3,635
Buildings, improvements and leaseholds		18,745			18,519
Machinery, equipment and fixtures		66,311			58,111
		88,691			80,265
Accumulated depreciation and amortization		(55,866	)		(51,496	)
Property, plant and equipment, net	$	32,825		$	28,769