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Inventories
6 Months Ended
Jun. 30, 2011
Inventories

3. Inventories   

    June 30,    December 31, 
    2011    2011 
    ($000’s omitted) 
Raw materials and common parts  $5,245   $5,491 
Work-in-process   4,140    3,358 
Finished goods   2,007    2,183 
Total inventories, net of reserve  $11,392   $11,032