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Inventories
12 Months Ended
Dec. 31, 2013
Inventory Disclosure [Abstract]  
Inventories
3.             Inventories  
December 31,
 
     
2013
   
2012
 
     
($000’s omitted)
 
         
 
Raw materials and common parts
  $ 6,619     $ 6,189  
 
Work-in-process
    2,380       2,460  
 
Finished goods
    2,930       2,564  
                   
 
Total inventories, net of reserve
  $ 11,929     $ 11,213