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Share Based Awards (Details 5) (Restricted Stock Units Award [Member], USD $)
6 Months Ended
Sep. 30, 2014
Restricted Stock Units Award [Member]
 
Restricted stock units award activity  
Number of Shares Outstanding Beginning Balance 64,571
Weighted average Grant Date Fair value Per Share Outstanding Beginning Balance $ 20.74
Number of Shares Granted 48,414
Weighted average Grant Date Fair value Per Share Granted $ 15.77
Number of Shares Vested (34,113)
Weighted average Grant Date Fair value Per Share Vested $ 21.05
Weighted average Grant Date Fair value Per Share Outstanding Ending Balance $ 18.13