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Income Taxes (Details) (USD $)
 3 Months Ended 9 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2014
Dec. 31, 2013
Income Taxes [Abstract]        
Income tax expenses from continuing operations $ 2,826,000us-gaap_IncomeTaxExpenseBenefit $ 2,317,000us-gaap_IncomeTaxExpenseBenefit $ 6,958,000us-gaap_IncomeTaxExpenseBenefit $ 4,022,000us-gaap_IncomeTaxExpenseBenefit
Effective income tax rate (in hundredths) 49.10%us-gaap_EffectiveIncomeTaxRateContinuingOperations 66.90%us-gaap_EffectiveIncomeTaxRateContinuingOperations 45.50%us-gaap_EffectiveIncomeTaxRateContinuingOperations 54.10%us-gaap_EffectiveIncomeTaxRateContinuingOperations