Note 6 - Property, Plant and Equipment

3 Months Ended

Mar. 31, 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: ​

	March 31,			December 31,
	2025			2024
Land	$	162		$	162
Land improvements		140			140
Leasehold improvements		7,141			7,028
Buildings		2,958			2,958
Machinery and equipment		82,635			82,332
Furniture and fixtures		27,398			27,214
Mobile equipment and other		5,744			5,601
Construction-in-process		5,714			4,737
Total property, plant and equipment		131,892			130,172
Less accumulated depreciation		(91,101	)		(88,861	)
Property, plant and equipment, net	$	40,791		$	41,311