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Inventories
9 Months Ended
Dec. 31, 2011
Inventories [Abstract]  
Inventories
Note 9: Inventories

Inventories consisted of the following:

   
December 31, 2011
  
March 31, 2011
 
Raw materials and work in process
 $95,356  $93,306 
Finished goods
  34,170   29,323 
Total inventories
 $129,526  $122,629