Note 9 - Leases - Aggregate Future Lease Payments (Details) $ in Thousands	Mar. 31, 2022 USD ($)
Remainder of 2022. finance	$ 47
Remainder of 2022, operating	1,661
2023, finance	63
2023, operating	1,375
2024, finance	63
2024, operating	1,328
2025, finance	63
2025, operating	1,123
2026, finance	28
2026, operating	831
Thereafter, finance	6
Thereafter, operating	3,298
Total lease payments, finance	270
Total lease payments, operating	9,616
Less: Interest, finance	(12)
Less: Interest, operating	(834)
Present value of lease liabilities, finance	258
Present value of lease liabilities, operating	$ 8,782