Note 6 - Property, Plant and Equipment (Tables)

9 Months Ended

Sep. 30, 2023

Notes Tables

Schedule of Property Plant and Equipment Components [Table Text Block]

	September 30,			December 31,
	2023			2022
Land	$	3,969		$	3,969
Land improvements		5,431			5,431
Leasehold improvements		6,489			5,844
Buildings		36,446			35,858
Machinery and equipment		75,379			75,190
Furniture and fixtures		25,751			24,605
Mobile equipment and other		5,134			4,927
Construction-in-process		6,853			5,272
Total property, plant and equipment		165,452			161,096
Less accumulated depreciation		(98,146	)		(92,436	)
Net property, plant and equipment	$	67,306		$	68,660