Warranty - Balance Sheet Classification of Warranty Provision Account (Detail) - USD ($) $ in Thousands	Jul. 02, 2022	Apr. 02, 2022	Jan. 01, 2022	Jul. 03, 2021	Apr. 03, 2021	Jan. 02, 2021
Guarantees [Abstract]
Other accrued liabilities	$ 199		$ 301
Other long-term liabilities	15		45
Total warranty provision	$ 214	$ 249	$ 346	$ 572	$ 590	$ 480

Amount as of the balance sheet date of the aggregate standard product warranty liability. Does not include the balance for the extended product warranty liability.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 460
-SubTopic 10
-Section 50
-Paragraph 8
-Subparagraph (c)(1),(c)(5)
-URI https://asc.fasb.org/extlink&oid=126907703&loc=d3e12565-110249

Name:	us-gaap_StandardProductWarrantyAccrual
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant