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PROPERTY, PLANT AND EQUIPMENT
12 Months Ended
Dec. 31, 2015
Property, Plant and Equipment [Abstract]  
PROPERTY, PLANT AND EQUIPMENT
PROPERTY, PLANT AND EQUIPMENT
 
Property, plant and equipment consists of the following (in thousands): 
 
December 31,
2015
 
December 31,
2014
Land, buildings and improvements
$
82,201

 
$
83,119

Machinery, equipment and fixtures
79,176

 
78,003

Office furniture, equipment and vehicles
22,689

 
22,265

Construction in progress
238

 
399

 
184,304

 
183,786

Accumulated depreciation
(122,279
)
 
(117,912
)
Property, plant and equipment, net
$
62,025

 
$
65,874


Depreciation expense was $7.0 million, $7.7 million, and $7.4 million for the years ended December 31, 2015, 2014 and 2013, respectively.