Note 10 - Leases - Future Minimum Lease Payments (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
2024, operating leases	$ 33
2024, financing leases	4,569
2025, operating leases	88
2025, financing leases	6,092
2026, operating leases	121
2026, financing leases	5,780
2027, operating leases	124
2027, financing leases	241
2028, operating leases	128
2028, financing leases	0
Thereafter, operating leases	516
Thereafter, financing leases	0
Total minimum lease payments	1,010
Total minimum lease payments	16,682
Less imputed interest and deferred finance fees	(335)
Less imputed interest and deferred finance fees	(2,023)
Operating Lease, Liability	675	$ 712
Total lease liability	$ 14,659	$ 12,090