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Income Taxes (Details) (USD $)
3 Months Ended 6 Months Ended
Jun. 30, 2013
Jun. 24, 2012
Jun. 30, 2013
Jun. 24, 2012
Dec. 30, 2012
Income Tax Disclosure [Abstract]          
Deferred Tax Assets, Valuation Allowance $ 3,400,000   $ 3,400,000   $ 3,400,000
Income tax provision (3,547,000) (2,024,000) (5,488,000) (6,155,000)  
Effective Income Tax Rate, Continuing Operations 36.00% 24.00% 33.00% 32.00%  
Deferred tax assets, decrease   $ 4,200,000