Fair Value of Financial Instruments - Valuation of Financial Instruments (Details) - USD ($) $ in Thousands	Mar. 30, 2024	Dec. 30, 2023
Fair Value of Financial Instruments
Cash equivalents	$ 107,746	$ 137,195
Short-term investments	141,201	211,720
Total	248,947	348,915
Money market funds
Fair Value of Financial Instruments
Cash equivalents	107,746	137,195
Corporate debt securities
Fair Value of Financial Instruments
Short-term investments	58,743	130,047
Government debt securities
Fair Value of Financial Instruments
Short-term investments	82,458	81,673
Quoted Prices in Active Markets for Identical Assets (Level 1)
Fair Value of Financial Instruments
Cash equivalents	107,746	137,195
Short-term investments	0	0
Total	107,746	137,195
Quoted Prices in Active Markets for Identical Assets (Level 1) \| Money market funds
Fair Value of Financial Instruments
Cash equivalents	107,746	137,195
Quoted Prices in Active Markets for Identical Assets (Level 1) \| Corporate debt securities
Fair Value of Financial Instruments
Short-term investments	0	0
Quoted Prices in Active Markets for Identical Assets (Level 1) \| Government debt securities
Fair Value of Financial Instruments
Short-term investments	0	0
Significant Other Observable Inputs (Level 2)
Fair Value of Financial Instruments
Cash equivalents	0	0
Short-term investments	141,201	211,720
Total	141,201	211,720
Significant Other Observable Inputs (Level 2) \| Money market funds
Fair Value of Financial Instruments
Cash equivalents	0	0
Significant Other Observable Inputs (Level 2) \| Corporate debt securities
Fair Value of Financial Instruments
Short-term investments	58,743	130,047
Significant Other Observable Inputs (Level 2) \| Government debt securities
Fair Value of Financial Instruments
Short-term investments	$ 82,458	$ 81,673

Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

+ References

No definition available.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Amount of investments including trading securities, available-for-sale securities, held-to-maturity securities, and short-term investments classified as other and current.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 210
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