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Income Taxes (Tables)
 6 Months Ended
Sep. 30, 2014
Income Tax Disclosure [Abstract]  
Effective tax rates from continuing operations
The following table compares our income tax benefit and effective tax rates for the three and six months ended September 30, 2014 and 2013:
 
Three months ended
 
Six months ended
 
September 30,
 
September 30,
(Dollars in thousands)
2014
 
2013
 
2014
 
2013
Income tax expense (benefit)
$
81

 
$
100

 
$
(714
)
 
$
(230
)
Effective tax rate
(7.7
)%
 
(8.3
)%
 
17.5
%
 
30.6
%