Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Narrative)(Details)

v2.4.0.8
Stock-Based Compensation (Narrative)(Details) (USD $)
3 Months Ended 9 Months Ended
Sep. 29, 2013
Sep. 23, 2012
Sep. 29, 2013
Sep. 23, 2012
Stock-based compensation $ 147,000 $ 77,000 $ 383,000 $ 252,000
ShareBasedCompensationArrangementByShareBasedPaymentAwardEstimatedFairValueOfCommonStockPerShare     $ 34.25  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value     $ 11.02  
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized 2,000,000   2,000,000  
Employee Service Share Based Compensation Costs Recognized in Event of Change of Control     $ 428,000  
2006 Equity Incentive Plan [Member]
       
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage     20.00%  
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period     5 years  
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period     10 years  
2012 Omnibus Equity Incentive Plan [Member]
       
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage     20.00%  
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period     5 years  
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period     10 years  
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant 1,080,120   1,080,120