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v3.25.3

Subordinated debt (Details) |  |  |  |  |  | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Jun. 30, 2025 USD ($) | Jun. 06, 2025 USD ($) | Jun. 01, 2025 | Jul. 01, 2024 USD ($) item | Jun. 01, 2020 | Sep. 30, 2025 USD ($) | Sep. 30, 2024 USD ($) | Sep. 30, 2025 USD ($) | Sep. 30, 2024 USD ($) | Dec. 31, 2024 USD ($)
Debt Instrument |  |  |  |  |  |  |  |  |  |
Junior subordinated debt |  |  |  |  |  | $ 8,114,000 |  | $ 8,114,000 |  | $ 8,039,000
Interest on junior subordinated debt |  |  |  |  |  | 189,000 | $ 260,000 | 563,000 | $ 260,000 |
Subordinate Notes Due 2030 |  |  |  |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |  |  |  |
Aggregate principal amount | $ 33,000,000 |  |  |  |  |  |  |  |  |
Interest rate | 5.375% |  |  |  | 5.375% |  |  |  |  |
Duration interest rate in effect |  |  |  |  | 5 years |  |  |  |  |
Floated interest rate |  |  | 9.08% |  |  |  |  |  |  |
Subordinate Notes Due 2030 | Minimum |  |  |  |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |  |  |  |
Floated interest rate |  |  |  |  | 4.75% |  |  |  |  |
Junior subordinated debt | FNCB |  |  |  |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |  |  |  |
Aggregate principal amount |  |  |  | $ 10,300,000 |  |  |  |  |  |
Fair market value |  |  |  | $ 8,000,000 |  |  |  |  |  |
Trust preferred securities | FNCB |  |  |  |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |  |  |  |
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration] |  |  |  | us-gaap:SecuredOvernightFinancingRateSofrMember |  |  |  |  |  |
Basis spread adjustment |  |  |  | 0.26161% |  |  |  |  |  |
Percentage of margin |  |  |  | 1.67% |  |  |  |  |  |
Maximum number of consecutive quarters until which interest payment can be deferred relating to the debt instrument | item |  |  |  | 20 |  |  |  |  |  |
Junior subordinated debt |  |  |  |  |  | $ 8,100,000 |  | 8,100,000 |  |
Interest on junior subordinated debt |  |  |  |  |  |  |  | $ 563,000 |  |
Subordinate Notes Due 2035 |  |  |  |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |  |  |  |
Aggregate principal amount |  | $ 85,000,000 |  |  |  |  |  |  |  |
Interest rate |  | 7.75% |  |  |  |  |  |  |  |
Percentage of debt redeemed |  | 100.00% |  |  |  |  |  |  |  |
Excluding June 15, 2030 | Subordinate Notes Due 2035 |  |  |  |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |  |  |  |
Interest rate |  | 7.75% |  |  |  |  |  |  |  |
From and including June 15, 2030, to but excluding the maturity date | Subordinate Notes Due 2035 |  |  |  |  |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |  |  |  |  |
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration] |  | us-gaap:SecuredOvernightFinancingRateSofrMember |  |  |  |  |  |  |  |
Basis points added to the reference rate to compute the variable rate on the debt instrument |  | 411 |  |  |  |  |  |  |  |

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- Definition Including the current and noncurrent portions, carrying value as of the balance sheet date of junior subordinated debt (with initial maturities beyond one year or beyond the operating cycle if longer). junior subordinated debt places a lender in a lien position behind debt having a higher priority of repayment in liquidation of the entity's assets. + References No definition available. + Details
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