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Investments Available for Sale - Summary of Investments Available for Sale and Related Fair Value Measurement (Details) - USD ($) $ in Thousands | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 27, 2024 | Dec. 29, 2023
Schedule Of Available For Sale Securities [Line Items] |  |
Amortized Cost | $ 71,895 | $ 49,433
Unrealized Gains | 72 | 28
Unrealized Losses | (12) | (70)
Estimated Fair Value | 71,955 | 49,391
Fair Value, Inputs, Level 1 |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Fair Value Measurements | 10,087 | 22,983
Fair Value, Inputs, Level 2 |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Fair Value Measurements | 61,868 | 26,408
Commercial Paper |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Amortized Cost | 10,582 | 7,720
Unrealized Gains | 10 | 9
Unrealized Losses | (1) |
Estimated Fair Value | 10,591 | 7,729
Commercial Paper | Fair Value, Inputs, Level 2 |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Fair Value Measurements | 10,591 | 7,729
Certificates of Deposit |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Amortized Cost | 253 | 3,716
Unrealized Gains | 1 | 4
Estimated Fair Value | 254 | 3,720
Certificates of Deposit | Fair Value, Inputs, Level 2 |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Fair Value Measurements | 254 | 3,720
U.S. Treasury Securities |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Amortized Cost | 10,089 | 23,036
Unrealized Gains | 4 | 3
Unrealized Losses | (6) | (56)
Estimated Fair Value | 10,087 | 22,983
U.S. Treasury Securities | Fair Value, Inputs, Level 1 |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Fair Value Measurements | 10,087 | 22,983
U.S. Agency Securities |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Amortized Cost | 405 | 3,423
Unrealized Losses |  | (4)
Estimated Fair Value | 405 | 3,419
U.S. Agency Securities | Fair Value, Inputs, Level 2 |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Fair Value Measurements | 405 | 3,419
Corporate Debt Securities |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Amortized Cost | 50,566 | 11,538
Unrealized Gains | 57 | 12
Unrealized Losses | (5) | (10)
Estimated Fair Value | 50,618 | 11,540
Corporate Debt Securities | Fair Value, Inputs, Level 2 |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Fair Value Measurements | $ 50,618 | $ 11,540

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