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Employee Benefit Plan (Details) - USD ($) | 12 Months Ended
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Dec. 28, 2019 | Dec. 29, 2018 | Dec. 30, 2017
Schedule of Benefit Plans Disclosure [Line Items] |  |  |
Defined Contribution Plan, Employee Age Threshhold for Higher Annual Contribution | 50 years |  |
Employer matching percentage | 50.00% |  |
Maximum amount of employee contribution that employer matches | 6.00% |  |
Amount charged to operations in connection with the plan | $ 300,000 | $ 300,000 | $ 300,000
Under the age of 50 |  |  |
Schedule of Benefit Plans Disclosure [Line Items] |  |  |
Maximum amount of annual compensation that can be deferred | 19,000 |  |
Over the age fo 50 |  |  |
Schedule of Benefit Plans Disclosure [Line Items] |  |  |
Maximum amount of annual compensation that can be deferred | $ 25,000 |  |

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- Definition Defined Contribution Plan, Employee Age Threshhold for Higher Annual Contribution + References No definition available. + Details
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- Definition [Line Items] for Schedule of Benefit Plans Disclosure [Table] + References No definition available. + Details
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- Definition Amount of cost for defined contribution plan. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 70 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=49170846&loc=d3e28014-114942 + Details
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- Definition Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan. + References No definition available. + Details
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- Definition Maximum amount the employee may contribute to a defined contribution plan. + References No definition available. + Details
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- Definition Maximum percentage of employee gross pay the employee may contribute to a defined contribution plan. + References No definition available. + Details
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