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Discontinued Operations Discontinued Operations (Tables)
3 Months Ended
Mar. 31, 2015
Discontinued Operations and Disposal Groups [Abstract]  
Schedule of Disposal Groups, Including Discontinued Operations, Income Statement, Balance Sheet and Additional Disclosures [Table Text Block]
The results of the aforementioned business are reported as discontinued operations for all periods presented. Results of discontinued operations are summarized as follows:
 
 
Three months ended March 31,
 
 
2015
 
2014
 
 
(dollars in thousands)
Net sales
 
$

 
$
2,350

Income from discontinued operations, before income taxes
 
$

 
$
250

Income tax expense
 

 
(100
)
Income from discontinued operations, net of income taxes
 
$

 
$
150