XML 50 R21.htm IDEA: XBRL DOCUMENT v2.4.0.6
FAIR VALUE MEASUREMENTS (Tables)
9 Months Ended
Dec. 31, 2012
FAIR VALUE MEASUREMENTS  
Segregation of all assets measured at fair value on a recurring basis

 

 
  December 31,
2012
  Quoted prices
in active markets
for identical
assets (level 1)
  Significant other
observable
inputs (level 2)
  Significant
unobservable
inputs (level 3)
 

Bank-time deposits

  $ 212,103   $ 212,103   $   $  

Money market funds

  $ 84,009   $ 84,009   $   $