Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Summary of Stock-Based Compensation Activity) (Details)

v3.5.0.2
Stock-Based Compensation (Summary of Stock-Based Compensation Activity) (Details)
$ / shares in Units, $ in Thousands
6 Months Ended
Jun. 26, 2016
USD ($)
$ / shares
shares
Shares  
Outstanding at December 27, 2015 | shares 634,412
Exercised | shares (233,193)
Forfeited | shares (3,637)
Outstanding at June 26, 2016 | shares 397,582
Exercisable at June 26, 2016 | shares 322,686
Weighted Average Exercise Price  
Outstanding at December 27, 2015 | $ / shares $ 11.91
Exercised | $ / shares 4.62
Forfeited | $ / shares 31.73
Outstanding at June 26, 2016 | $ / shares 16.01
Exercisable at June 26, 2016 | $ / shares $ 13.79
Weighted Average Remaining Contractual Term (Years)  
Outstanding at June 26, 2016 4 years 7 months 28 days
Exercisable at June 26, 2016 4 years 2 months 12 days
Aggregate Intrinsic Value  
Outstanding at June 26, 2016 | $ $ 7,647
Exercisable at June 26, 2016 | $ $ 6,916