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v3.25.1

Fair value measurement - Changes in level 3 assets and liabilities measured at fair value on a recurring basis (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
Assets, Fair Value Disclosure [Abstract] |  |
Beginning Balance | $ 111,054 | $ 121,499
Gains (Losses) included in earnings | (3,576) | (3,940)
Gains (losses) included in OCI | (2) | 1
Additions | 210 | 294
Settlements | (25) | (33)
Transfers in (out) of Level 3 | (1,500) |
Ending Balance | 106,161 | 117,821
Changes in unrealized gains (losses) relating to assets still held at reporting date | (1,316) | (1,700)
Debt securities available-for-sale | Mortgage Backed Securities |  |
Assets, Fair Value Disclosure [Abstract] |  |
Beginning Balance | 484 | 606
Gains (Losses) included in earnings | 0 | 0
Gains (losses) included in OCI | (2) | 1
Additions | 0 | 0
Settlements | (25) | 0
Transfers in (out) of Level 3 | 0 |
Ending Balance | 457 | 607
Changes in unrealized gains (losses) relating to assets still held at reporting date | 0 | 0
Debt securities available-for-sale | Other |  |
Assets, Fair Value Disclosure [Abstract] |  |
Beginning Balance | 2,250 | 2,500
Gains (Losses) included in earnings | 0 | (500)
Gains (losses) included in OCI | 0 | 0
Additions | 0 | 0
Settlements | 0 | 0
Transfers in (out) of Level 3 | (1,500) |
Ending Balance | 750 | 2,000
Changes in unrealized gains (losses) relating to assets still held at reporting date | 0 | (500)
Trading account debt securities | CMO |  |
Assets, Fair Value Disclosure [Abstract] |  |
Beginning Balance |  | 5
Gains (Losses) included in earnings |  | 0
Gains (losses) included in OCI |  | 0
Additions |  | 0
Settlements |  | (5)
Ending Balance |  | 0
Changes in unrealized gains (losses) relating to assets still held at reporting date |  | 0
Trading account debt securities | Mortgage Backed Securities |  |
Assets, Fair Value Disclosure [Abstract] |  |
Beginning Balance | 84 | 112
Gains (Losses) included in earnings | 0 | 0
Gains (losses) included in OCI | 0 | 0
Additions | 0 | 0
Settlements | 0 | (28)
Transfers in (out) of Level 3 | 0 |
Ending Balance | 84 | 84
Changes in unrealized gains (losses) relating to assets still held at reporting date | 0 | 0
Trading account debt securities | Other |  |
Assets, Fair Value Disclosure [Abstract] |  |
Beginning Balance | 133 | 167
Gains (Losses) included in earnings | (6) | (1)
Gains (losses) included in OCI | 0 | 0
Additions | 0 | 0
Settlements | 0 | 0
Transfers in (out) of Level 3 | 0 |
Ending Balance | 127 | 166
Changes in unrealized gains (losses) relating to assets still held at reporting date | 9 | 2
Mortgage Servicing Rights |  |
Assets, Fair Value Disclosure [Abstract] |  |
Beginning Balance | 108,103 | 118,109
Gains (Losses) included in earnings | (3,570) | (3,439)
Gains (losses) included in OCI | 0 | 0
Additions | 210 | 294
Settlements | 0 | 0
Transfers in (out) of Level 3 | 0 |
Ending Balance | 104,743 | 114,964
Changes in unrealized gains (losses) relating to assets still held at reporting date | $ (1,325) | $ (1,202)

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