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Basis of Presentation Discontinued Operations (Tables)
3 Months Ended
Mar. 31, 2014
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]  
Schedule of Disposal Groups, Including Discontinued Operations, Income Statement, Balance Sheet and Additional Disclosures [Table Text Block]
A summary of results of discontinued operations is as follows (in thousands):
 
Three Months Ended 
 March 31,
 
2014
 
2013
Net sales
$
56,836

 
$
55,028

 
 
 
 
(Loss) income from discontinued operations
$
(2,513
)
 
$
2,489

Income tax (benefit) expense
(744
)
 
654

(Loss) income from discontinued operations (net of tax)
$
(1,769
)
 
$
1,835