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Property, Plant & Equipment (Tables)
6 Months Ended
Jun. 30, 2012
Property, Plant and Equipment [Abstract]  
Schedule of Property, Plant and Equipment [Table]
Property, Plant & Equipment

Property, plant and equipment consisted of the following at June 30, 2012 and December 31, 2011:
 
June 30, 2012
 
December 31, 2011
Property, plant and equipment
$
98,138,000

 
$
93,236,000

Accumulated depreciation
(46,245,000
)
 
(43,892,000
)
Property, plant and equipment — net
$
51,893,000

 
$
49,344,000