Intangible Assets, Net (Tables)

12 Months Ended

Dec. 29, 2023

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Finite-Lived Intangible Assets

Intangible assets, net consisted of the following (in thousands):

	2023							2022
Long-lived amortized intangible assets	Gross Carrying Amount		Accumulated Amortization			Net		Gross Carrying Amount		Accumulated Amortization			Net
Patents and licenses	$	9,205	$	(9,205	)	$	—	$	9,240	$	(9,067	)	$	173

Finite-lived Intangible Assets Amortization Expense

Amortization expense for intangible assets were as follows (in thousands):

	Years Ended
	2023		2022		2021
Amortization expense	$	13	$	28	$	34