v3.25.4

Derivative Instruments (Narrative) (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2025 | Sep. 30, 2025
Carrying Amount |  |
Derivative [Line Items] |  |
Cash collateral received from or held by counterparty | $ 58,809 | $ 6,910
Investment securities, available for sale | 454,493 | 520,659
Estimated amount in AOCI to be reclassed in the next 12 months as a reduction to expense | 1,751 |
Cash collateral received from or held by counterparty | 58,809 | 6,910
Investment securities, available for sale | $ 454,493 | $ 520,659
Interest Rate Swap | Cash Flow Hedging [Member] | Designated as Hedging Instrument |  |
Derivative [Line Items] |  |
Swap weighted average terms | 2 years 8 months 12 days | 2 years 8 months 12 days
Fair Value | $ 0 |
U.S. government and agency obligations |  |
Derivative [Line Items] |  |
Investment securities, available for sale | 3,949 | $ 53,955
U.S. government and agency obligations | Asset Pledged as Collateral | Margin requirement |  |
Derivative [Line Items] |  |
Investment securities, available for sale | $ 0 | $ 50,032

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