Fair Value Measurements - Cash and Cash Equivalents (Detail) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 30, 2022
Cash
Fair Value Measurements [Line Items]
Amortized Cost	$ 94,884	$ 109,299
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	0
Estimated Fair Value	94,884	109,299
Money market securities
Fair Value Measurements [Line Items]
Amortized Cost	53,290	52,159
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	0
Estimated Fair Value	53,290	52,159
Total cash equivalents
Fair Value Measurements [Line Items]
Amortized Cost	53,290	52,159
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	0
Estimated Fair Value	53,290	52,159
Total cash and cash equivalents
Fair Value Measurements [Line Items]
Amortized Cost	148,174	161,458
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	0
Estimated Fair Value	$ 148,174	$ 161,458