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Income Taxes (Tables)
 9 Months Ended
Dec. 31, 2015
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 nine months ended December 31, 2015 and 2014:
 
Three months ended
 
Nine months ended
 
December 31,
 
December 31,
(Dollars in thousands)
2015
 
2014
 
2015
 
2014
Income tax benefit
$
(56
)

$
(62
)
 
$
(100
)

$
(777
)
Effective tax rate
3.2
%

2.3
%
 
4.3
%

11.4
%