Note 6 - Property, Plant and Equipment

6 Months Ended

Jun. 30, 2025

Notes to Financial Statements

Property, Plant and Equipment Disclosure [Text Block]

6. Property, plant and equipment

Property, plant and equipment are summarized as follows: ​

	June 30,			December 31,
	2025			2024
Land	$	162		$	162
Land improvements		140			140
Leasehold improvements		7,641			7,028
Buildings		2,958			2,958
Machinery and equipment		82,952			82,332
Furniture and fixtures		27,805			27,214
Mobile equipment and other		5,741			5,601
Construction-in-process		7,678			4,737
Total property, plant and equipment		135,077			130,172
Less accumulated depreciation		(93,374	)		(88,861	)
Property, plant and equipment, net	$	41,703		$	41,311