Note 18 - Commitments - Maturities of Lease Liabilities (Details) $ in Thousands	Dec. 28, 2019 USD ($)
2020, operating leases	$ 2,334
2020, finance leases	322
2021, operating leases	1,760
2021, finance leases	169
2022, operating leases	1,301
2022, finance leases	23
2023, operating leases	886
2023, finance leases
Thereafter, operating leases	186
Thereafter, finance leases
Total lease payments, operating leases	6,467
Total lease payments, finance leases	514
Less: imputed interest, operating leases	(412)
Less: imputed interest, finance leases	(10)
Total, operating leases	6,055
Total, finance leases	$ 504