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Income Taxes (Details) (USD $)
3 Months Ended
Mar. 30, 2012
Apr. 01, 2011
Income Taxes (Textual) [Abstract]    
Tax expense $ 3,068,000 $ 5,674,000
Rate against income before income taxes 33.40% 32.40%
Increase in tax expense $ 100,000 $ 0