v3.21.2

RELATED PARTY TRANSACTIONS (Details) - Beneficial Owner - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Oct. 03, 2021 | Sep. 27, 2020 | Oct. 03, 2021 | Sep. 27, 2020 | Jan. 03, 2021
Related Party Transactions |  |  |  |  |
Revenues and NAF contributions | $ 166 | $ 130 | $ 482 | $ 422 |
Accounts receivable from related parties | $ 63 |  | $ 63 |  | $ 52
Beneficial ownership percentage |  |  | 16.30% |  |

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