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Discontinued Operations and Assets Held for Sale (Tables)
6 Months Ended
Jun. 30, 2012
Discontinued Operations and Disposal Groups [Abstract]  
Schedule of Disposal Groups, Including Discontinued Operations, Income Statement, Balance Sheet and Additional Disclosures
The results of the aforementioned businesses are reported as discontinued operations for all periods presented. Results of discontinued operations are summarized as follows:
 
 
Three months ended
June 30,
 
Six months ended
June 30,
 
 
2012
 
2011
 
2012
 
2011
 
 
(dollars in thousands)
Net sales
 
$

 
$
11,630

 
$

 
$
22,740

Income from discontinued operations before income tax expense
 
$

 
$
1,720

 
$

 
$
3,400

Income tax expense
 

 
(640
)
 

 
(1,260
)
Income from discontinued operations, net of income tax expense
 
$

 
$
1,080

 
$

 
$
2,140