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Fair Value Measurements (Tables)
12 Months Ended
Mar. 31, 2014
Fair Value Disclosures [Abstract]  
Schedule of assets and liabilities measured at fair value
         
Fair Value Measurement at March 31, 2014 Using
 
   
March 31,
2014
   
Quoted Prices
in Active
Markets for
Identical Assets
(Level 1)
   
Significant
Other
Observable
Inputs
(Level 2)
   
Significant
Unobservable
Inputs
(Level 3)
 
Assets:
                       
Cash and Cash equivalents - money market funds
  $ 18,305     $ 18,305     $ -     $ -  
Short term investments -bond mutual funds
    15,539       15,539       -       -  
                                 
    $ 33,844     $ 33,844     $ -     $ -