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Employee Benefit Plans - Schedule of Defined Contribution, Net of Forfeitures, 401(k) Plan (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 28, 2018 | Dec. 29, 2017 | Dec. 30, 2016
Defined Contribution Pension And Other Postretirement Plans Disclosure [Abstract] |  |  |
Employer contributions, net of forfeitures | $ 996 | $ 764 | $ 703

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- References No definition available. + Details
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- Definition Amount of discretionary contributions made by an employer to a defined contribution plan. + References No definition available. + Details
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