PROPERTY, PLANT AND EQUIPMENT (Tables)

12 Months Ended

Dec. 31, 2022

PROPERTY, PLANT AND EQUIPMENT

Schedule of property, plant and equipment

	Estimated
December 31,	Useful Lives	2022		2021
(in thousands)
Land	N/A	$	895	$	878
Buildings	7-40		21,567		21,275
Operating equipment and property	3-15		14,292		13,455
Furniture and fixtures	5-7		2,991		2,779
Vehicles	5-10		8,275		7,861
Gross property, plant and equipment			48,020		46,248
Less: accumulated depreciation			(33,055)		(31,878)
Net property, plant and equipment		$	14,965	$	14,370