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Derivatives and hedging activities - Fair Values of Derivative Instruments (Details) $ in Thousands | Jun. 30, 2024 USD ($) security | Dec. 31, 2023 USD ($)
--- | --- | ---
Derivatives, Fair Value |  |
Amount of reclassification as a reduction to interest income | $ 0 |
Asset Derivatives | 22,031 | $ 19,833
Liability Derivatives | 21,093 | 20,633
Interest rate swaps |  |
Derivatives, Fair Value |  |
Asset Derivatives | 20,958 | 19,278
Derivatives designated as hedging instruments | Other Assets. |  |
Derivatives, Fair Value |  |
Asset Derivatives | 518 |
Derivatives designated as hedging instruments | Other Liabilities. |  |
Derivatives, Fair Value |  |
Liability Derivatives | 0 | 1,270
Derivatives designated as hedging instruments | Interest rate products | Other Assets. |  |
Derivatives, Fair Value |  |
Notional amount | 150,000 |
Asset Derivatives | 518 |
Derivatives designated as hedging instruments | Interest rate products | Other Liabilities. |  |
Derivatives, Fair Value |  |
Liability Derivatives | 0 | 1,270
Derivatives not designated as hedging instruments | Other Assets. |  |
Derivatives, Fair Value |  |
Asset Derivatives | 21,515 | 19,836
Derivatives not designated as hedging instruments | Other Liabilities. |  |
Derivatives, Fair Value |  |
Liability Derivatives | 21,093 | 19,364
Derivatives not designated as hedging instruments | Interest rate products | Other Assets. |  |
Derivatives, Fair Value |  |
Notional amount | 237,083 |
Asset Derivatives | 21,513 | 19,833
Derivatives not designated as hedging instruments | Interest rate products | Other Liabilities. |  |
Derivatives, Fair Value |  |
Notional amount | 237,083 |
Liability Derivatives | 21,093 | 19,364
Derivatives not designated as hedging instruments | Other | Other Assets. |  |
Derivatives, Fair Value |  |
Notional amount | 8,131 |
Asset Derivatives | 2 | 3
Derivatives not designated as hedging instruments | Other | Other Liabilities. |  |
Derivatives, Fair Value |  |
Notional amount | $ 7,303 |
Derivatives not designated as hedging instruments | Risk participation agreements |  |
Derivatives, Fair Value |  |
Notional amount |  | 8,400
Derivatives not designated as hedging instruments | Interest rate swaps |  |
Derivatives, Fair Value |  |
Number of instruments held | security | 119 |
Notional amount | $ 245,200 | $ 230,300

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