PROPERTY, PLANT AND EQUIPMENT (Tables)

12 Months Ended

Dec. 31, 2019

PROPERTY, PLANT AND EQUIPMENT

Schedule of property, plant and equipment

	Estimated
December 31,	Useful Lives	2019		2018
(in thousands)
Land	N/A	$	878	$	878
Buildings	7-40		20,552		19,705
Operating equipment and property	3-15		11,891		11,016
Furniture and fixtures	5-7		1,999		1,785
Vehicles	5-10		7,734		7,381
Gross property, plant and equipment			43,054		40,765
Less: accumulated depreciation			(28,258)		(26,213)
Net property, plant and equipment		$	14,796	$	14,552