XML 58 R23.htm IDEA: XBRL DOCUMENT v2.4.0.6
Fair Value Measurements (Tables)
12 Months Ended
Mar. 31, 2013
Fair Value Disclosures [Abstract]  
Schedule of assets and liabilities measured at fair value
 
      Fair Value Measurement at March 31, 2013 Using
         
Quoted Prices
   
Significant
       
         
in Active
   
Other
   
Significant
         
Markets for
   
Observable
   
Unobservable
   
March 31,
   
Identical Assets
   
Inputs
   
Inputs
   
2013
   
(Level 1)
   
(Level 2)
   
(Level 3)
Assets:
                       
Cash and Cash equivalents - money markets funds
  $ 18,155     $ 18,155     $ -     $ -  
Short term investments - bond mutual funds
    15,490       15,490       -       -  
                                 
    $ 33,645     $ 33,645     $ -     $ -