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Summary of Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2013
Accounting Policies [Abstract]  
Schedule of Disposal Groups, Including Discontinued Operations, Income Statement, Balance Sheet and Additional Disclosures
A summary of results of discontinued operations is as follows (in thousands):
 
Year Ended December 31,
 
2013
 
2012
 
2011
Net sales
$
222,146

 
$
226,266

 
$
217,338

 
 
 
 
 
 
Income (loss) from discontinued operations
$
5,985

 
$
6,381

 
$
(1,954
)
Income tax expense
1,877

 
2,100

 
(337
)
Income (loss) from discontinued operations (net of tax)
$
4,108

 
$
4,281

 
$
(1,617
)