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9 FAIR VALUE MEASUREMENT (Tables)
9 Months Ended
Dec. 31, 2015
Fair Value Disclosures [Abstract]  
Fair value hierarchy for financial assets and liabilities measured on a recurring basis

  Basis of Fair Value Measurements  
  Balance   Quoted Prices
in Active Markets
for Identical Items
(Level 1)
  Significant
Other
Observable
Inputs
(Level 2)
  Significant
Unobservable
Inputs
(Level 3)
 
  (in thousands)  
Balance at December 31, 2015:                
Financial assets:                
Money market investment   $     $     $     $  
                                 
Total financial assets   $     $     $     $