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v3.25.3

Borrowings, Subordinated Debt (Details) - USD ($) $ in Thousands | 9 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2022 | Dec. 31, 2024 | Aug. 11, 2023 | Jun. 23, 2020
Subordinated Debt [Abstract] |  |  |  |  |  |
Redemption of subordinated debt | $ 118,000 | $ 0 |  |  |  |
Subordinated Notes Issued June 2020 [Member] |  |  |  |  |  |
Subordinated Debt [Abstract] |  |  |  |  |  |
Debt instrument, rate on fixed portion | 5.00% |  |  |  |  |
Term of variable rate basis | 3 months |  |  |  |  |
Basis spread on variable rate | 4.85% |  |  |  |  |
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration] | us-gaap:SecuredOvernightFinancingRateSofrMember |  |  |  |  |
Debt issuance cost | $ 2,200 |  |  |  |  |
Debt instrument, redemption price percentage of principal amount | 100.00% |  |  |  |  |
Redemption of subordinated debt |  |  | $ 2,000 |  |  |
Discount on repurchase of subordinated debt |  |  | $ (100) |  |  |
Subordinated Notes Issued June 2020 [Member] | Minimum [Member] |  |  |  |  |  |
Subordinated Debt [Abstract] |  |  |  |  |  |
Debt issuance cost amortization period | 5 years |  |  |  |  |
Subordinated notes issued March 2021 [Member] |  |  |  |  |  |
Subordinated Debt [Abstract] |  |  |  |  |  |
Debt instrument, rate on fixed portion | 3.50% |  |  |  |  |
Term of variable rate basis | 3 months |  |  |  |  |
Basis spread on variable rate | 2.80% |  |  |  |  |
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration] | us-gaap:SecuredOvernightFinancingRateSofrMember |  |  |  |  |
Fair value discount |  |  |  |  | $ 3,000 |
Subordinated notes issued January 2021 [Member] |  |  |  |  |  |
Subordinated Debt [Abstract] |  |  |  |  |  |
Debt instrument, rate on fixed portion | 6.00% |  |  |  |  |
Term of variable rate basis | 3 months |  |  |  |  |
Basis spread on variable rate | 5.90% |  |  |  |  |
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration] | us-gaap:SecuredOvernightFinancingRateSofrMember |  |  |  |  |
Subordinated Debt [Member] |  |  |  |  |  |
Summary of Subordinated Notes [Abstract] |  |  |  |  |  |
Subtotal subordinated notes | $ 25,000 |  |  | $ 123,000 |  |
Unamortized debt issuance costs and unamortized fair value discount | (777) |  |  | (1,799) |  |
Total subordinated debt, net | 24,223 |  |  | 121,201 |  |
Subordinated Debt [Member] | Subordinated Notes Issued June 2020 [Member] |  |  |  |  |  |
Summary of Subordinated Notes [Abstract] |  |  |  |  |  |
Subtotal subordinated notes | 0 |  |  | 98,000 |  | $ 100,000
Subordinated Debt [Member] | Subordinated notes issued March 2021 [Member] |  |  |  |  |  |
Summary of Subordinated Notes [Abstract] |  |  |  |  |  |
Subtotal subordinated notes | 25,000 |  |  | $ 25,000 |  |
Subordinated Debt [Member] | Subordinated notes issued January 2021 [Member] |  |  |  |  |  |
Summary of Subordinated Notes [Abstract] |  |  |  |  |  |
Subtotal subordinated notes | $ 20,000 |  |  |  |  |

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