Note 17 - Leases - Operating Lease (Details) $ in Thousands	Dec. 31, 2023 USD ($)
2024	$ 114
2025	0
2026	0
2027	0
2028 and Thereafter	0
Total undiscounted operating lease payments	114
Less: Imputed interest	(1)
Right-of-use assets (recorded in other non-current assets)	$ 100
Weighted-average remaining lease term for operating leases (in years) (Year)	3 months 29 days
Weighted-average discount rate for operating leases	3.74%
Accrued Expenses And Other Liabilities And Other Long-term Liabilities [Member]
Present value of operating lease liabilities	$ 113
Right-of-use assets (recorded in other non-current assets)	113
Total operating lease liabilities	113
Other Current Liabilities [Member]
Current lease liabilities (recorded in other current liabilities)	113
Other Noncurrent Liabilities [Member]
Long-term lease liabilities (recorded in other long-term liabilities)	$ 0