Quarterly report pursuant to Section 13 or 15(d)

Accrued Liability - California Sales Tax - Schedule of Accrued Sales Tax Liability (Details)

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Accrued Liability - California Sales Tax - Schedule of Accrued Sales Tax Liability (Details) - USD ($)
$ in Thousands
Sep. 28, 2019
Dec. 29, 2018
Apr. 13, 2017
Payables And Accruals [Abstract]      
Accrued liability - CA sales tax $ 4,688 $ 4,722 $ 4,100