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Earnings Per Share (Details Textual)
3 Months Ended 9 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2014
Dec. 31, 2013
Earnings Per Share [Abstract]        
Options excluded from the computation of diluted net income per share 1,731us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount 1,386us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount 1,653us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount 1,347us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount