Goodwill and Intangible Assets - Additional Information (Details) - USD ($)		9 Months Ended
	Oct. 02, 2021	Oct. 02, 2021	Sep. 26, 2020	Mar. 31, 2021	Jan. 02, 2021	[1]
Goodwill And Intangible Assets Disclosure [Abstract]
Carrying value of goodwill	$ 965,000	$ 965,000		$ 400,000	$ 533,000
Impairment of goodwill	$ 0
Amortization expense		$ 115,000	$ 12,000

[1] Derived from the audited consolidated financial statements included in the Annual Report on Form 10-K filed with the SEC for the year ended January 2, 2021.