Stock-Based Compensation (Summary of Stock-Based Compensation Activity - Stock Options) (Details) $ / shares in Units, $ in Thousands |
12 Months Ended |
|---|---|
|
Dec. 27, 2015
USD ($)
$ / shares
shares
| |
| Shares | |
| December 28, 2014 | shares | 684,188 |
| Granted | shares | 0 |
| Exercised | shares | (28,520) |
| Forfeited | shares | (21,256) |
| December 27, 2015 | shares | 634,412 |
| Exercisable as of December 27, 2015 | shares | 517,796 |
| Weighted Average Exercise Price | |
| December 28, 2014 | $ / shares | $ 12.27 |
| Granted | $ / shares | 0.00 |
| Exercised | $ / shares | 5.71 |
| Forfeited | $ / shares | 31.79 |
| December 27, 2015 | $ / shares | 11.91 |
| Exercisable as of December 27, 2015 | $ / shares | $ 8.99 |
| Weighted Average Remaining Contractual Term (Years) | |
| December 27, 2015 | 3 years 9 months 18 days |
| Exercisable as of December 27, 2015 | 3 years 1 month 10 days |
| Aggregate Intrinsic Value | |
| December 27, 2015 | $ | $ 12,239 |
| Exercisable as of December 27, 2015 | $ | $ 11,483 |