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Discontinued Operations (Income Statement) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract]    
Net sales $ 0 $ 0
Restructuring charges (5) (9)
Gain before income taxes 35 266
Income tax expense (14) (109)
Net income $ 21 $ 157