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Property, Plant & Equipment (Tables)
3 Months Ended
Mar. 31, 2016
Property, Plant and Equipment [Abstract]  
Schedule of Property, Plant and Equipment [Table]
Property, Plant & Equipment

Property, plant and equipment consisted of the following for the periods specified:
 
March 31, 2016
 
December 31, 2015
Property, plant and equipment
$
138,933,000

 
$
137,996,000

Accumulated depreciation
(65,509,000
)
 
(63,893,000
)
Property, plant and equipment — net
$
73,424,000

 
$
74,103,000