Cash, Cash Equivalents and Investments - Cash, Cash Equivalents and Short-Term Investments and Long-Term Investments (Detail) - USD ($) $ in Thousands	Oct. 01, 2022	Jan. 01, 2022
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	$ 124,685	$ 120,406
Unrealized Holding Gains	0	0
Unrealized Holding Losses	590	30
Fair Value	124,095	120,376
Cash and Cash Equivalents
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	71,781	102,728
Unrealized Holding Gains	0	0
Unrealized Holding Losses	5	0
Fair Value	71,776	102,728
Cash and Cash Equivalents \| Cash
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	38,830	102,494
Unrealized Holding Gains	0	0
Unrealized Holding Losses	0	0
Fair Value	38,830	102,494
Cash and Cash Equivalents \| Money market funds
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	12,995	234
Unrealized Holding Gains	0	0
Unrealized Holding Losses	0	0
Fair Value	12,995	234
Cash and Cash Equivalents \| Commercial paper
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	19,956
Unrealized Holding Gains	0
Unrealized Holding Losses	5
Fair Value	19,951
Short-term Investments
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	31,211	10,226
Unrealized Holding Gains	0	0
Unrealized Holding Losses	202	5
Fair Value	31,009	10,221
Short-term Investments \| Asset backed securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	2,009
Unrealized Holding Gains	0
Unrealized Holding Losses	10
Fair Value	1,999
Short-term Investments \| Corporate bonds and medium-term notes
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	4,712	2,916
Unrealized Holding Gains	0	0
Unrealized Holding Losses	47	3
Fair Value	4,665	2,913
Short-term Investments \| Municipal bonds
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	1,483	700
Unrealized Holding Gains	0	0
Unrealized Holding Losses	28	0
Fair Value	1,455	700
Short-term Investments \| U.S. treasury securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	3,179	1,910
Unrealized Holding Gains	0	0
Unrealized Holding Losses	48	2
Fair Value	3,131	1,908
Short-term Investments \| Certificates of deposit
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	5,850	4,300
Unrealized Holding Gains	0	0
Unrealized Holding Losses	22	0
Fair Value	5,828	4,300
Short-term Investments \| Commercial paper
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	13,978	400
Unrealized Holding Gains	0	0
Unrealized Holding Losses	47	0
Fair Value	13,931	400
Long-term Investments
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	21,693	7,452
Unrealized Holding Gains	0	0
Unrealized Holding Losses	383	25
Fair Value	21,310	7,427
Long-term Investments \| Asset backed securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	8,079	2,040
Unrealized Holding Gains	0	0
Unrealized Holding Losses	101	3
Fair Value	7,978	2,037
Long-term Investments \| Corporate bonds and medium-term notes
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	5,400	1,521
Unrealized Holding Gains	0	0
Unrealized Holding Losses	124	6
Fair Value	5,276	1,515
Long-term Investments \| Municipal bonds
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	225	145
Unrealized Holding Gains	0	0
Unrealized Holding Losses	6	1
Fair Value	219	144
Long-term Investments \| U.S. treasury securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost		3,246
Unrealized Holding Gains		0
Unrealized Holding Losses		12
Fair Value		3,234
Long-term Investments \| U.S. treasury and agency securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	7,989
Unrealized Holding Gains	0
Unrealized Holding Losses	152
Fair Value	$ 7,837
Long-term Investments \| Certificates of deposit
Debt Securities, Available-for-sale [Line Items]
Amortized Cost		500
Unrealized Holding Gains		0
Unrealized Holding Losses		3
Fair Value		$ 497

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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