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Property, Plant and Equipment (Tables)
3 Months Ended
Mar. 31, 2013
Property, Plant and Equipment [Abstract]  
Schedule of property, plant and equipment
   
March 31,
   
December 31,
 
   
2013
   
2012
 
   
($000’s omitted)
 
       
Land
  $ 21     $ 21  
Buildings
    7,260       7,256  
Machinery, equipment and tooling
    12,843       12,370  
      20,124       19,647  
Less accumulated depreciation and amortization
    (13,853 )     (13,701 )
Total property, plant and equipment
  $ 6,271     $ 5,946