Note 16 - Leases - Cash Flow Information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 01, 2022	Oct. 02, 2021	Oct. 01, 2022	Oct. 02, 2021
Operating cash flows from operating leases	$ 357	$ 360	$ 1,272	$ 1,467
Operating cash flows from finance leases	0	5	6	7
Financing cash flows from finance leases	117	174	388	322
Operating leases	364	363	1,096	534
Finance leases	$ 257	$ 1,002	$ 257	$ 1,002