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Accumulated Other Comprehensive Income (Loss) - Schedule of Reclassification out of Accumulated Other Comprehensive Income (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |
Interest income | $ 366,161 | $ 146,896 | $ 112,633
Interest expense | 140,376 | 53,137 | 8,941
Pensions and other employee benefits | 17,186 | 9,401 | 7,700
Income tax expense (benefit) | (4,190) | (2,369) | (8,286)
Net income | 35,708 | 22,692 | 44,013
Reclassification out of Accumulated Other Comprehensive Income |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |
Net income | 1,680 | (3,566) | 520
Reclassification out of Accumulated Other Comprehensive Income | Cash flow hedges: |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |
Interest income | (611) | (1,749) | (167)
Interest expense | 2,794 | 0 | 0
Income tax expense (benefit) | (502) | 367 | 35
Net income | 1,681 | (1,382) | (132)
Reclassification out of Accumulated Other Comprehensive Income | Available-for-sale securities: |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |
Interest income | 160 | (1,025) | 0
Net gains/(losses) on securities | 1,357 | (112) | (454)
Income tax expense (benefit) | (349) | 239 | 95
Net income | 1,168 | (898) | (359)
Reclassification out of Accumulated Other Comprehensive Income | Defined benefit pension plan: |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |
Pensions and other employee benefits | (1,518) | (1,628) | 1,280
Income tax expense (benefit) | 349 | 342 | (269)
Net income | $ (1,169) | $ (1,286) | $ 1,011

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