Changes in Accumulated Other Comprehensive Loss by Component - Schedule of Reclassification Adjustments (Details) - USD ($) $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 30, 2025	Jun. 30, 2025	Mar. 31, 2025	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Sep. 30, 2025	Sep. 30, 2024
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Gains (losses) from the sale of available-for-sale securities	$ 11,837			$ 3,825			$ 17,856	$ 12,145
Tax (expense) benefit	(14,355)			(4,778)			(11,499)	(10,585)
Net income	42,953	$ (32,366)	$ 17,228	14,030	$ (1,788)	$ 15,309	27,815	27,551
Amounts Reclassified from Accumulated Other Comprehensive Loss
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Net income	11			(4)			10	(271)
Amounts Reclassified from Accumulated Other Comprehensive Loss | Gains (losses) from the sale of available-for-sale securities
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Gains (losses) from the sale of available-for-sale securities	14			(6)			13	(343)
Tax (expense) benefit	$ (3)			$ 2			$ (3)	$ 72