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FAIR VALUE MEASUREMENTS (Tables)
3 Months Ended
Jun. 30, 2013
FAIR VALUE MEASUREMENTS  
Segregation of all assets measured at fair value on a recurring basis

 

 

 
  June 30,
2013
  Quoted prices
in active
markets for
identical
assets (level 1)
  Significant
other
observable
inputs
(level 2)
  Significant
unobservable
inputs
(level 3)
  Balance Sheet
Classification
 

Money market funds

  $ 415,205   $ 415,205   $   $     Cash and cash equivalents  

Bank-time deposits

  $ 90,872   $ 90,872   $   $     Cash and cash equivalents