XML 53 R34.htm IDEA: XBRL DOCUMENT v2.4.0.8
SHORT-TERM INVESTMENTS (Details) (USD $)
In Thousands, unless otherwise specified
6 Months Ended
Sep. 30, 2014
Available-for-sale Securities [Abstract]  
Cost or Amortized Cost $ 49,452
Gross Unrealized Losses (85)
Fair Value 49,367
Available-for-sale Securities, Debt Maturities, Amortized Cost Basis, Rolling Maturity [Abstract]  
Due in 1-2 years 49,452
Total amortized cost 49,452
Available-for-sale Securities, Debt Maturities, Fair Value, Rolling Maturity [Abstract]  
Due in 1-2 years 49,367
Total fair value 49,367
Corporate bonds
 
Available-for-sale Securities [Abstract]  
Cost or Amortized Cost 49,452
Gross Unrealized Losses (85)
Fair Value $ 49,367