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Property, Plant and Equipment, net (Tables)
 12 Months Ended
Dec. 31, 2017
Property, Plant and Equipment, net.  
Schedule of components of property, plant and equipment

 

 

 

 

 

 

 

 

 

 

December 31,

 

 

    

2017

    

2016

 

 

 

(in thousands)

 

Land and buildings

 

$

76,260

 

$

75,792

 

Machinery and equipment

 

 

11,477

 

 

9,472

 

Construction in process

 

 

6,982

 

 

1,704

 

Total cost

 

 

94,719

 

 

86,968

 

Accumulated depreciation

 

 

(58,551)

 

 

(56,128)

 

Property, plant and equipment, net

 

$

36,168

 

$

30,840