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Note 10 - Derivatives and Hedging Activities (Tables) | 9 Months Ended
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Sep. 30, 2025
Notes Tables |
Schedule of Derivative Instruments [Table Text Block] |
|  |  |  |  | Balance Sheet |  |  |  |
(Dollars in thousands) |  | Notional Amount |  | Location |  | Fair Value |
Derivative Assets |  |  |  |  |  |  |  |  |
Interest rate swaps |  | $ | 967,503 |  | Other Assets |  | $ | 25,103 |
Derivative Liabilities |  |  |  |  |  |  |  |  |
Interest rate swaps |  |  | 965,476 |  | Other Liabilities |  |  | 25,515 |
|  |  |  |  | Balance Sheet |  |  |  |
(Dollars in thousands) |  | Notional Amount |  | Location |  | Fair Value
Derivative Assets |  |  |  |  |  |  |  |  |
Interest rate swaps |  | $ | 866,157 |  | Other Assets |  | $ | 26,793 |
Derivative Liabilities |  |  |  |  |  |  |  |  |
Interest rate swaps |  |  | 864,130 |  | Other Liabilities |  |  | 27,050 |
Offsetting Assets and Liabilities [Table Text Block] |
|  |  |  |  |  | Gross Amounts Not Offset on the Consolidated Balance Sheet |
(Dollars in thousands) |  | Net Amounts Recognized |  |  | Financial Instruments |  |  | Cash Collateral Received or Posted |  |  | Net Amount |
Derivative Assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate swaps |  | $ | 25,103 |  |  | $ | 10,821 |  |  | $ | 1,710 |  |  | $ | 12,572 |
Derivative Liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate swaps |  |  | 25,515 |  |  |  | 10,837 |  |  |  | 6,420 |  |  |  | 8,258 |
|  |  |  |  |  | Gross Amounts Not Offset on the Consolidated Balance Sheet |
(Dollars in thousands) |  | Net Amounts Recognized |  |  | Financial Instruments |  |  | Cash Collateral Received or Posted |  |  | Net Amount |
Derivative Assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate swaps |  | $ | 26,793 |  |  | $ | 3,064 |  |  | $ | 19,040 |  |  | $ | 4,689 |
Derivative Liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate swaps |  |  | 27,050 |  |  |  | 2,915 |  |  |  | 1,640 |  |  |  | 22,495 |

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- Definition Tabular disclosure of derivative and other financial assets and liabilities that are subject to offsetting, including master netting arrangements. + References No definition available. + Details
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- Definition Tabular disclosure of pertinent information about a derivative or group of derivatives on a disaggregated basis, such as for individual instruments, or small groups of similar instruments. May include a combination of the type of instrument, risks being hedged, notional amount, hedge designation, related hedged item, inception date, maturity date, or other relevant item. + References No definition available. + Details
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