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Note 6 - Borrowings - Borrowing (Details) $ in Thousands | Sep. 30, 2025 USD ($) | Dec. 31, 2024 USD ($)
--- | --- | ---
Total Borrowing [Member] |  |
Total borrowings | $ 469,061 | $ 446,519
Total borrowings, rate | 3.70% | 3.92%
Repurchase Agreements [Member] |  |
Repurchase agreements | $ 8,895 | $ 2,966
Repurchase agreements, rate | 7.24% | 7.49%
Federal Home Loan Bank of Chicago [Member] |  |
FHLB short-term advances | $ 250,166 | $ 293,553
FHLB short-term advances, rate | 4.19 | 4.41
FHLB long-term advances maturing 2027 | $ 50,000 | $ 80,000
FHLB long-term advances maturing 2027, rate | 1.73% | 2.39%
FHLB long-term advances maturing 2028 | $ 60,000 | $ 0
FHLB long-term advances maturing 2028, rate | 3.31% | 0.00%
FHLB long-term advances maturing 2029 | $ 60,000 | $ 70,000
FHLB long-term advances maturing 2029, rate | 3.48% | 3.46%
FHLB long-term advances maturing 2030 | $ 40,000 | $ 0
FHLB long-term advances maturing 2030, rate | 3.21% | 0.00%
FHLB advances | $ 460,166 | $ 443,553
FHLB advances, rate | 3.63% | 3.89%

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