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Inventories
6 Months Ended
Jun. 30, 2013
Inventory Disclosure [Abstract]  
Inventories
4.
Inventories
 
   
June 30,
 
December 31,
 
   
2013
    2012  
   
($000’s omitted)
 
       
Raw materials and common parts
  $ 6,368     $ 6,189  
Work-in-process
    2,719       2,460  
Finished goods
    2,364       2,564  

Total inventories, net of reserve
  $ 11,451     $ 11,213