Note 9 - Commitment and Contingencies - Maturities of Lease Liabilities (Details) $ in Thousands	Dec. 31, 2023 USD ($)
2024, Operating leases	$ 1,511
2024, Finance Leases	4,336
2025, Operating leases	1,210
2025, Finance Leases	4,336
2026, Operating leases	1,239
2026, Finance Leases	4,336
2027, Operating leases	337
2027, Finance Leases	4,336
2028 and beyond, Operating leases	0
2028 and beyond, Finance Leases	23,844
Total lease payments	4,297
Total lease payments	41,188
Less: Imputed interest	(394)
Less: Imputed interest	(13,110)
Present value of lease liabilities	3,903
Present value of lease liabilities	$ 28,078