Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets, Net - Summary of Future Estimated Annual Amortization Expense (Details)

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Intangible Assets, Net - Summary of Future Estimated Annual Amortization Expense (Details) - USD ($)
$ in Thousands
Mar. 31, 2018
Dec. 30, 2017
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]    
2018 $ 138  
2019 100  
2020 100  
2021 100  
2022 100  
Thereafter 66  
Net Carrying Amount $ 604 $ 651