Note 6 - Property, Plant and Equipment (Tables)

9 Months Ended

Sep. 30, 2022

Notes Tables

Property, Plant and Equipment [Table Text Block]

	September 30,			December 31,
	2022			2021
Land	$	3,969		$	3,969
Land improvements		5,335			5,278
Leasehold improvements		5,442			5,405
Buildings		35,547			34,635
Machinery and equipment		70,867			68,939
Furniture and fixtures		23,316			22,275
Mobile equipment and other		4,910			4,737
Construction-in-process		7,319			4,235
Total property, plant and equipment		156,705			149,473
Less accumulated depreciation		(89,767	)		(82,686	)
Net property, plant and equipment	$	66,938		$	66,787