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Discontinued Operations and Assets Held for Sale (Tables)
3 Months Ended
Sep. 30, 2011
Discontinued Operations and Disposal Groups [Abstract] 
Results of discontinued operations
The results of discontinued operations for the three and six months ended September 30, 2010 are as follows (amounts in thousands):
 
 
Three Months Ended
 
Six Months Ended
 
September 30, 2010
 
September 30, 2010
Net sales
$
8,288

 
$
24,813

Cost of sales
(9,871
)
 
(25,192
)
Operating expenses
(173
)
 
(3,676
)
Income tax benefit
88

 
76

Net loss from discontinued operations
$
(1,668
)
 
$
(3,979
)