Note 14 - Leases - Maturities of Operating Lease Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
2023, operating lease	$ 1,584
2023, finance lease	18,489
2024, operating lease	1,088
2024, finance lease	0
2025, operating lease	883
2025, finance lease	0
2026, operating lease	344
2026, finance lease	0
2027, operating lease	0
2027, finance lease	0
After 2028, operating lease	0
After 2028, finance lease	0
Total future minimum lease payments, operating lease	3,899
Total future minimum lease payments, finance lease	18,489
Less interest, operating lease	(83)
Less interest, finance lease	(952)
Present value of lease liabilities, operating lease	3,816	$ 5,543
Present value of lease liabilities, finance lease	$ 17,537	$ 1,901