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 6 Months Ended
Jun. 29, 2014
Jun. 30, 2013
Jun. 29, 2014
Jun. 30, 2013
Stock-based compensation $ 197,000 $ 138,000 $ 399,000 $ 236,000
ShareBasedCompensationArrangementByShareBasedPaymentAwardEstimatedFairValueOfCommonStockPerShare     $ 35.60  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value     1,700,000  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value     $ 13.44  
2012 Omnibus Equity Incentive Plan [Member]
       
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant 986,378   986,378  
Employee Stock Option [Member]
       
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized 1,700,000   1,700,000  
Employee Service Share Based Compensation Costs Recognized in Event of Change of Control     269,000  
2006 Equity Incentive Plan [Member] | Employee Stock Option [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] | Employee Stock Option [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] | Restricted Stock Units (RSUs) [Member]
       
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage     25.00%  
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period     4 years  
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized $ 3,200,000   $ 3,200,000