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v3.21.1

SUBSEQUENT EVENTS (Details) - USD ($) $ in Thousands |  | 3 Months Ended | 6 Months Ended
--- | --- | --- | ---
Apr. 04, 2021 | Apr. 03, 2021 | Mar. 28, 2020 | Apr. 03, 2021 | Mar. 28, 2020
Subsequent Event [Line Items] |  |  |  |  |
Forgiveness of PPP loans |  | $ 4,124 | $ 0 | $ 4,124 | $ 0
Subsequent Event |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Forgiveness of PPP loans | $ 1,717 |  |  |  |
Paycheck Protection Program Loan | Subsequent Event |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Accrued interest | $ 16 |  |  |  |

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