XML 67 R10.htm IDEA: XBRL DOCUMENT v2.4.0.6
Property, Plant and Equipment
12 Months Ended
Dec. 31, 2012
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment [Text Block]
(4)
Property, Plant and Equipment

The components of property, plant and equipment at December 31 were as follows (in thousands):
 
 
2012
  
2011
 
Land
 
$
4,308
  
$
4,228
 
Buildings
  
74,609
   
69,871
 
Machinery and other equipment
  
291,004
   
264,216
 
 
  
369,921
   
338,315
 
Accumulated depreciation
  
(259,524
)
  
(229,540
)
 
 
$
110,397
  
$
108,775
 

Depreciation expense was $37,888, $36,780 and $36,728 for the years ended December 31, 2012, 2011 and 2010, respectively.