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Note 11 - Debt (Tables) | 12 Months Ended
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Dec. 31, 2023
Notes Tables |
Schedule of Debt [Table Text Block] |
|  | December 31, |
|  | 2023 |  |  | 2022 |
Federal Home Loan Bank - (interest rates ranging from 2.00% to 2.37% and 1.72% to 4.60% at December 31, 2023 and 2022, respectively) |  | $ | 3,896 |  |  | $ | 186,528 |
FRB BTFP advance - (interest rate of 4.70% at December 31, 2023) |  |  | 89,850 |  |  |  | — |
Total |  | $ | 93,746 |  |  | $ | 186,528 |
Schedule of Maturities of Long-Term Debt [Table Text Block] |
|  |  |  |  |  | Interest |
Years Ending December 31, |  | Balances |  |  | Rates |
2024 |  | $ | 93,746 |  |  |  | 4.60 | %
Schedule of Maximum and Weighted Average Balances and Interest Rates on Debt [Table Text Block] |
|  | For the Year Ending December 31, |
|  | 2023 |  |  | 2022 |  |  | 2021 |
Maximum balance: |  |  |  |  |  |  |  |  |  |  |  |
FHLB advances and Fed Funds |  | $ | 74,895 |  |  | $ | 260,828 |  |  | $ | 102,528 |
FRB Fed Funds |  |  | — |  |  |  | — |  |  |  | — |
Fed Funds lines of credit with other financial institutions |  |  | — |  |  |  | — |  |  |  | — |
Subordinated notes |  |  | 50,000 |  |  |  | 50,000 |  |  |  | 50,000 |
FRB Paycheck Protection Program Liquidity Facility ("PPPLF") |  |  | — |  |  |  | — |  |  |  | 59,349 |
FRB BTFP advance |  |  | 90,000 |  |  |  | — |  |  |  | — |
Average balance: |  |  |  |  |  |  |  |  |  |  |  |
FHLB advances and Fed Funds |  |  | 33,945 |  |  |  | 102,008 |  |  |  | 55,602 |
FRB Fed Funds |  |  | 14,704 |  |  |  | 548 |  |  |  | 205 |
Fed Funds lines of credit with other financial institutions |  |  | 11 |  |  |  | 15 |  |  |  | 11 |
Subordinated notes |  |  | 50,000 |  |  |  | 50,000 |  |  |  | 44,699 |
FRB PPPLF |  |  | — |  |  |  | — |  |  |  | 7,310 |
FRB BTFP advance |  |  | 61,669 |  |  |  | — |  |  |  | — |
Weighted average interest rates |  |  |  |  |  |  |  |  |  |  |  |
FHLB advances and Fed Funds |  |  | 4.40 | % |  |  | 2.98 | % |  |  | 1.88 | %
FRB Fed Funds |  |  | 5.42 | % |  |  | 1.69 | % |  |  | 0.25 | %
Fed Funds lines of credit with other financial institutions |  |  | 5.62 | % |  |  | 3.28 | % |  |  | 0.49 | %
Subordinated notes |  |  | 3.88 | % |  |  | 3.75 | % |  |  | 3.75 | %
FRB PPPLF |  |  | — | % |  |  | — | % |  |  | 0.35 | %
FRB BTFP advance |  |  | 4.71 | % |  |  | — | % |  |  | — | %

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