Leases (Details Narrative) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jul. 02, 2022 USD ($) ft²	Jul. 03, 2021 USD ($)	Jul. 02, 2022 USD ($) ft²	Jul. 03, 2021 USD ($)	Dec. 29, 2018
Leases
Area of real estate property | ft²	6,200		6,200
Payments for rent	$ 20	$ 20	$ 40	$ 40
Outside warehouse expense	$ 96	$ 137	$ 191	$ 249
Incremental borrowing rate, percentage					5.50%