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v3.23.3

Derivatives and hedging activities - Cumulative Basis Adjustment for Fair Value Hedges (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Dec. 31, 2022 | Sep. 30, 2022
--- | --- | --- | ---
Derivatives, Fair Value [Line Items] |  |  |
Amortized Amount of the Hedged Assets/(Liabilities) | $ 27,553 | $ 22,196 |
Derivative Asset, Statement of Financial Position [Extensible Enumeration] | Available-for-sale Securities, Debt Securities |  | Available-for-sale Securities, Debt Securities
Hedged Asset, Statement of Financial Position [Extensible Enumeration] | Available-for-sale Securities, Debt Securities |  |
Fair value hedges | Derivatives designated as hedging instruments | Interest Rate Swaps |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Amortized Amount of the Hedged Assets/(Liabilities) | $ 100,000 |  |
Cumulative Amount of Fair Value Hedging Adjustment Included in the Carrying Amount of the Hedged Assets/(Liabilities) | (779) |  |
Amortized Cost Basis Amount of the Hedged Assets | 144,200 |  |
Amounts of designated hedged items | $ 115,800 |  |

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