Note 16 - Leases - Maturities of Lease Liabilities (Details) - USD ($) $ in Thousands	Apr. 02, 2022	Jan. 01, 2022
2022, operating leases	$ 1,102
2022, finance leases	352
2023, operating leases	1,209
2023, finance leases	337
2024, operating leases	512
2024, finance leases	168
2025, operating leases	257
2025, finance leases	0
2026, operating leases	182
2026, finance leases	0
Thereafter, operating leases	123
Thereafter, finance leases	0
Total lease payments, operating lease	3,385
Total lease payments, finance leases	857
Less: imputed interest, operating leases	(135)
Less: imputed interest, finance leases	(11)
Total, operating leases	3,250	$ 3,133
Total, finance leases	$ 846	$ 939