PROPERTY, PLANT AND EQUIPMENT (Tables)

3 Months Ended

Mar. 31, 2018

Property, Plant and Equipment [Abstract]

Schedule of components of property, plant and equipment, net

Property, plant and equipment consists of the following (in thousands): 

	March 31, 2018			December 31, 2017
Land, buildings and improvements	$	73,018		$	71,914
Machinery, equipment and fixtures	79,204			78,168
Office furniture, equipment and vehicles	23,949			23,633
Construction in progress	789			300
	176,960			174,015
Accumulated depreciation	(125,287		)	(123,225		)
Property, plant and equipment, net	$	51,673		$	50,790