Summary of Significant Accounting Policies - Reconciliation of Changes in Allowance for Doubtful Accounts (Details) - Allowance for Doubtful Accounts - USD ($) $ in Thousands |
12 Months Ended | |
---|---|---|
Jan. 02, 2021 |
Dec. 28, 2019 |
|
Valuation And Qualifying Accounts Disclosure [Line Items] | ||
Balance at Beginning of The period | $ 187 | $ 213 |
Additions | 181 | 25 |
Deductions | (124) | (51) |
Balance at End of The period | $ 244 | $ 187 |