Note 17 - Leases - Balance Sheet Information (Details) - USD ($) $ in Thousands	Sep. 28, 2019	Dec. 29, 2018
Operating lease right of use assets	$ 6,290
Other current liabilities	(2,275)
Operating lease liabilities	(4,264)
Total operating lease liabilities	(6,539)
Property and equipment - (ROU assets)	867
Accumulated depreciation	(387)
Property and equipment, net	480
Other current liabilities	(287)
Other long term liabilities	(194)
Total finance lease liabilities	$ (481)
Operating leases (years) (Year)	2 years 87 days
Finance leases (years) (Year)	1 year 255 days
Operating leases	4.09%
Finance leases	1.23%