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Benefit Plan (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 27, 2013
Dec. 28, 2012
Dec. 30, 2011
Benefit Plan [Abstract]      
Percentage of pre-tax annual compensation contributed to the plan 15.00%    
Percentage of matching contributions of employee 25.00% 25.00% 25.00%
Percentage of matching contributions of employee's gross salary 4.00% 4.00% 4.00%
Company's matching contributions $ 0.3 $ 0.3 $ 0.3