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Condensed Consolidated Statements Of Comprehensive Income (unaudited) (Parentheticals) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Pension liability adjustment, net of income tax benefit $ 43  
Unrealized losses on derivative instruments, net of income tax benefit 0 32
Less: reclassification adjustment for costs realized in net income, net of income tax $ 9 $ 2