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Income Taxes (Details) (USD $)
3 Months Ended 9 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2013
Dec. 31, 2012
Income Taxes [Abstract]        
Income tax expenses from continuing operations $ 2,317,000 $ 880,000 $ 4,022,000 $ 6,237,000
Effective income tax rate (in hundredths) 66.90% 33.00% 54.10% 36.90%
Income tax benefit from discontinued operations     $ 9,156,000