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BALANCE SHEET DETAIL - Note 4
3 Months Ended
Jun. 30, 2012
Notes to Financial Statements  
BALANCE SHEET DETAIL - Note 4

4. BALANCE SHEET DETAIL

      June 30,     March 31,
      2012     2012
Inventory (in thousands):            
     Work-in-process   $ 42   $ 55
     Finished goods                                                     551     526
    $ 593   $ 581