Note 17 - Leases - Balance Sheet Information (Details) - USD ($) $ in Thousands	Oct. 02, 2021	Jan. 02, 2021
Operating lease right of use assets	$ 1,844	$ 2,409
Operating right of use liability - current	(1,539)	(1,886)
Operating right of use liability - non-current	(1,759)	(2,641)
Total operating lease liabilities	(3,298)	(4,527)
Property and equipment - (right of use assets)	1,367	1,140
Accumulated depreciation	(265)	(746)
Property and equipment, net	1,102	394
Finance lease liability - current	(445)	(247)
Finance lease liability - non-current	(585)	(106)
Total finance lease liabilities	$ (1,030)	$ (353)
Operating leases (Year)	1 year 5 months 1 day	2 years 10 days
Finance leases (Year)	2 years 6 months 29 days	1 year 5 months 12 days
Operating leases	3.20%	4.06%
Finance leases	1.15%	2.63%