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Share Based Awards (Details 1)
3 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Schedule of Share Based Compensation Valuation Assumption    
Expected life (in years) 4 years 9 months 18 days 4 years 10 months 24 days
Expected volatility 36.60% 43.70%
Expected Dividends 4.30% 3.90%
Risk-free rate 1.70% 1.00%