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Property, Plant and Equipment
12 Months Ended
Dec. 31, 2013
Text Block [Abstract]  
Property, Plant and Equipment
Property, Plant and Equipment
 
 
December 31,
 
December 31,
(in thousands)
 
2013
 
2012
Land
 
$
9,177

 
$
7,366

Buildings, machinery and equipment
 
169,411

 
155,253

Construction in progress
 
7,357

 
7,513

 
 
185,945

 
170,132

Accumulated depreciation
 
94,748

 
88,403

 
 
$
91,197

 
$
81,729



Depreciation expense for the years ended 2013, 2012 and 2011 was $11.9 million, $10.0 million and $10.8 million, respectively.