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Investments Available for Sale - Summary of Investments Available for Sale and Related Fair Value Measurement (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 29, 2024	Dec. 29, 2023
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	$ 28,165	$ 49,433
Unrealized Gains	9	28
Unrealized Losses	(86)	(70)
Estimated Fair Value	28,088	49,391
Fair Value, Inputs, Level 1
Schedule Of Available For Sale Securities [Line Items]
Fair Value Measurements	15,354	22,983
Fair Value, Inputs, Level 2
Schedule Of Available For Sale Securities [Line Items]
Fair Value Measurements	12,734	26,408
Commercial Paper
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	4,522	7,720
Unrealized Gains	3	9
Unrealized Losses	(1)
Estimated Fair Value	4,524	7,729
Commercial Paper | Fair Value, Inputs, Level 2
Schedule Of Available For Sale Securities [Line Items]
Fair Value Measurements	4,524	7,729
Certificates of Deposit
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	2,017	3,716
Unrealized Gains	2	4
Estimated Fair Value	2,019	3,720
Certificates of Deposit | Fair Value, Inputs, Level 2
Schedule Of Available For Sale Securities [Line Items]
Fair Value Measurements	2,019	3,720
U.S. Treasury Securities
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	15,432	23,036
Unrealized Gains		3
Unrealized Losses	(78)	(56)
Estimated Fair Value	15,354	22,983
U.S. Treasury Securities | Fair Value, Inputs, Level 1
Schedule Of Available For Sale Securities [Line Items]
Fair Value Measurements	15,354	22,983
U.S. Agency Securities
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	1,732	3,423
Unrealized Losses	(3)	(4)
Estimated Fair Value	1,729	3,419
U.S. Agency Securities | Fair Value, Inputs, Level 2
Schedule Of Available For Sale Securities [Line Items]
Fair Value Measurements	1,729	3,419
Corporate Debt Securities
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	4,462	11,538
Unrealized Gains	4	12
Unrealized Losses	(4)	(10)
Estimated Fair Value	4,462	11,540
Corporate Debt Securities | Fair Value, Inputs, Level 2
Schedule Of Available For Sale Securities [Line Items]
Fair Value Measurements	$ 4,462	$ 11,540

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