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Inventories
3 Months Ended
Mar. 31, 2015
Inventory Disclosure [Abstract]  
Inventories
3.
Inventories
 
   
March 31,
2015
   
December 31,
2014
 
   
($000’s omitted)
 
Raw material and common parts, net of reserve
  $ 6,490     $ 6,680  
Work-in-process, net of reserve
    2,889       2,280  
Finished goods, net of reserve
    2,726       3,080  
Total inventories
  $ 12,105     $ 12,040