Note 17 - Leases - Balance Sheet Information (Details) - USD ($) $ in Thousands	Jun. 29, 2019	Dec. 29, 2018
Operating lease right of use assets	$ 6,101
Other current liabilities	(2,093)
Operating lease liabilities	(4,267)
Total operating lease liabilities	(6,360)
Property and equipment - (ROU assets)	874
Accumulated depreciation	(315)
Property and equipment, net	559
Other current liabilities	(291)
Other long term liabilities	(270)
Total finance lease liabilities	$ (561)
Operating leases (years) (Year)	2 years 54 days
Finance leases (years) (Year)	1 year 346 days
Operating leases	4.04%
Finance leases	0.90%