Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies and Nature of Operations - Long-Lived Assets and Intangibles Subject to Amortization (Details)

v3.19.1
Summary of Significant Accounting Policies and Nature of Operations - Long-Lived Assets and Intangibles Subject to Amortization (Details) - USD ($)
$ in Thousands
Dec. 29, 2018
Dec. 30, 2017
Future estimated annual amortization expense    
2019 $ 100  
2020 100  
2021 100  
2022 100  
2023 23  
Thereafter 42  
Total $ 465 $ 651