Goodwill and Intangible Assets - Additional Information (Details) - USD ($)	3 Months Ended
	Apr. 03, 2021	Mar. 28, 2020	Mar. 31, 2021	Jan. 02, 2021	[1]
Goodwill And Intangible Assets Disclosure [Abstract]
Carrying value of goodwill	$ 965,000		$ 400,000	$ 533,000
Impairment of goodwill	0
Amortization expense	$ 19,000	$ 4,000

[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.