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. 28, 2014
Sep. 29, 2013
Sep. 28, 2014
Sep. 29, 2013
Stock-based compensation $ 332,000 $ 147,000 $ 731,000 $ 383,000
ShareBasedCompensationArrangementByShareBasedPaymentAwardEstimatedFairValueOfCommonStockPerShare     $ 31.35  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value     1,900,000  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value     $ 12.06  
2012 Omnibus Equity Incentive Plan [Member]
       
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant 981,894   981,894  
Employee Stock Option [Member]
       
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized 1,600,000   1,600,000  
Employee Service Share Based Compensation Costs Recognized in Event of Change of Control     217,000  
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 $ 3,000,000   $ 3,000,000