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Stock-Based Compensation (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 27, 2020 | Jun. 29, 2019 | Jun. 27, 2020 | Jun. 29, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Compensation cost | $ 1,301 | $ 1,620 | $ 5,659 | $ 4,072
Stock options |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Fair value |  |  | 0 | 6,211
Unrecognized compensation cost | 1,835 |  | $ 1,835 |
Weighted-Average Remaining Service Period (years) |  |  | 1 year 1 month 6 days |
Restricted stock units |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Fair value |  |  | $ 5,852 | 361
Unrecognized compensation cost | 2,045 |  | $ 2,045 |
Weighted-Average Remaining Service Period (years) |  |  | 10 months 24 days |
Performance stock units |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Fair value |  |  | $ 5,852 | $ 0
Unrecognized compensation cost | $ 953 |  | $ 953 |
Weighted-Average Remaining Service Period (years) |  |  | 1 year 4 months 24 days |

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