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Note 15 - Commitments - Maturities of Lease Liabilities (Details) - USD ($) | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
2023, operating | $ 169,000 |
2023, finance | 308,000 |
2024, operating | 169,000 |
2024, finance | 308,000 |
2025, operating | 169,000 |
2025, finance | 314,000 |
2026, operating | 134,000 |
2026, finance | 320,000 |
2027, operating | 27,000 |
2027, finance | 320,000 |
2026 and thereafter, operating | 95,000 |
2026 and thereafter, finance | 3,207,000 |
Total undiscounted cash flows, operating | 763,000 |
Total undiscounted cash flows, finance | 4,777,000 |
Impact of present value discount, operating | (40,000) |
Impact of present value discount, finance | (966,000) |
Finance Lease, Liability, Total | 3,811,000 |
Accrued Interest Payable and Other Liabilities [Member] |  |
Operating Lease, Liability, Total | $ 723,000 | $ 878,000

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