Securities - Unrealized Gains (Losses) of Debt Securities (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Gross Unrealized Gains
Total unrealized gains (losses) on available-for-sale debt securities	$ 3,577	$ 7,496
Income tax (expense) benefit	(770)	(1,614)
Net Unrealized Losses, Net of Tax Included in Accumulated Other Comprehensive Loss	2,807	5,882
Gross Unrealized Losses
Total unrealized gains (losses) on available-for-sale debt securities	(46,302)	(42,381)
Income tax (expense) benefit	9,967	9,123
Net Unrealized Losses, Net of Tax Included in Accumulated Other Comprehensive Loss	(36,335)	(33,258)
Net Unrealized Losses
Total unrealized gains (losses) on available-for-sale debt securities	(42,725)	(34,885)
Income tax (expense) benefit	9,197	7,509
Net Unrealized Losses, Net of Tax Included in Accumulated Other Comprehensive Loss	$ (33,528)	$ (27,376)