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Fair Value Measurements - Cash and Cash Equivalents (Detail) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 30, 2022
Cash
Fair Value Measurements [Line Items]
Amortized Cost	$ 72,969	$ 109,299
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	0
Estimated Fair Value	72,969	109,299
Money market securities
Fair Value Measurements [Line Items]
Amortized Cost	52,680	52,159
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	0
Estimated Fair Value	52,680	52,159
Total cash equivalents
Fair Value Measurements [Line Items]
Amortized Cost	52,680	52,159
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	0
Estimated Fair Value	52,680	52,159
Total cash and cash equivalents
Fair Value Measurements [Line Items]
Amortized Cost	125,649	161,458
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	0
Estimated Fair Value	$ 125,649	$ 161,458

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Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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