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Note 8 - Borrowings - Advances from FHLB (Details) - USD ($) $ in Thousands | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2024 | Dec. 31, 2023
Balance outstanding | $ 5,500 |
Maximum outstanding at any month-end | 10,000 |
Average monthly outstanding during the period | $ 6,856 |
Annual | 9.60% |
Period End | 8.50% |
Subordinated Debt [Member] |  |
Balance outstanding | $ 39,494 | $ 39,436
Maximum outstanding at any month-end | 39,494 | 39,436
Average monthly outstanding during the period | $ 39,465 | $ 39,395
Annual | 4.01% | 4.01%
Period End | 4.00% | 4.00%
Line of Credit [Member] |  |
Balance outstanding |  | $ 6,500
Maximum outstanding at any month-end |  | 11,000
Average monthly outstanding during the period |  | $ 9,327
Annual |  | 9.15%
Period End |  | 9.00%
Federal Home Loan Bank, Long-term Advances [Member] |  |
Balance outstanding | $ 160,000 | $ 80,000
Maximum outstanding at any month-end | 170,000 | 85,000
Average monthly outstanding during the period | $ 128,333 | $ 81,667
Annual | 3.24% | 2.00%
Period End | 3.63% | 2.09%
Within one year or less | $ 20,000 |
Within one year or less, weighted-average interest rate | 2.12% |
After one year through two years | $ 55,000 |
After one year through two years, weighted-average interest rate | 3.85% |
After two years through three years | $ 50,000 |
After two years through three years, weighted-average interest rate | 3.93% |
After three years through four years | $ 35,000 |
After three years through four years, weighted-average interest rate | 3.72% |
Total FHLB long-term advances | $ 160,000 |
Total FHLB long-term advances, weighted-average interest rate | 3.63% |
Federal Home Loan Bank, Overnight Variable-rate Advances [Member] |  |
Balance outstanding | $ 130,000 | $ 195,000
Maximum outstanding at any month-end | 270,000 | 195,000
Average monthly outstanding during the period | $ 154,778 | $ 149,500
Annual | 5.51% | 5.26%
Period End | 5.35% | 5.52%
Federal Home Loan Bank, Short-term, Fixed-rate Advances [Member] |  |
Balance outstanding | $ 0 | $ 0
Maximum outstanding at any month-end | 100 | 95,000
Average monthly outstanding during the period | $ 11 | $ 25,000
Annual | 5.27% | 5.08%
Period End | 0.00% | 5.27%

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- Definition Amount of borrowings as of the balance sheet date from the Federal Home Loan Bank, which are primarily used to cover shortages in the required reserve balance and liquidity shortages. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 470 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478878/942-470-45-1 + Details
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- Definition The calculated average balance outstanding for the year for all Federal Home Loan Bank advances as of the Balance Sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(13)(3)(a)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1 + Details
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- Definition Weighted average interest rate of advance from Federal Home Loan Bank (FHLBank) due in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(13)(3)(a)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1 + Details
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- Definition Weighted average interest rate of advance from Federal Home Loan Bank (FHLBank) due in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(13)(3)(a)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1 + Details
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- Definition Weighted average interest rate of advance from Federal Home Loan Bank (FHLBank) due in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(14)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1 + Details
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- Definition Amount of advances from Federal Home Loan Bank (FHLBank) maturing in the next rolling twelve months following the latest balance sheet. For interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References No definition available. + Details
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