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INVENTORIES
12 Months Ended
Mar. 31, 2013
INVENTORIES [Abstract]  
INVENTORIES
NOTE 4.  INVENTORIES

Components of inventories at March 31, 2013 and 2012 were as follows (in thousands):

   
March 31,
 
   
2013
  
2012
 
Raw materials
 $12,621  $9,046 
Work-in-process
  3,696   3,369 
Finished goods
  10,469   7,182 
  Inventories
 $26,786  $19,597