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BALANCE SHEET DETAIL - Note 4
3 Months Ended
Jun. 30, 2013
Notes to Financial Statements  
BALANCE SHEET DETAIL - Note 4

4. BALANCE SHEET DETAIL

      June 30,     March 31,
      2013     2013
Inventory (in thousands):            
     Work-in-process   $ 23   $ 23
     Finished goods     544     488
    $ 567   $ 511