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Commitments and Contingencies - Schedule of Rent Expense (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 28, 2018 | Dec. 29, 2017 | Dec. 30, 2016
Commitments And Contingencies Disclosure [Abstract] |  |  |
Rent expense | $ 2,293 | $ 2,436 | $ 2,243

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- References No definition available. + Details
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- Definition Cash payments to lessor's for use of assets under operating leases. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3536-108585 + Details
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Balance Type: | credit
Period Type: | duration