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Property, Plant and Equipment
12 Months Ended
Dec. 31, 2018
Property Plant And Equipment [Abstract]  
Property, Plant and Equipment

6.

Property, Plant and Equipment

 

 

 

December 31,

 

(Table only in thousands)

 

2018

 

 

2017

 

Land

 

$

1,623

 

 

$

1,627

 

Building and improvements

 

 

18,185

 

 

 

18,063

 

Machinery and equipment

 

 

25,257

 

 

 

25,068

 

Property, plant and equipment, gross

 

 

45,065

 

 

 

44,758

 

Less accumulated depreciation

 

 

(22,865

)

 

 

(21,358

)

Property, plant and equipment, net

 

$

22,200

 

 

$

23,400

 

 

Depreciation expense was $3.5 million, $4.5 million and $5.0 million for 2018, 2017 and 2016, respectively.