Securities - Unrealized Gains (Losses) of Debt Securities (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Investments, Debt and Equity Securities [Abstract]
Total unrealized gains/(losses) on debt securities available-for-sale, Gross Unrealized Gains	$ 14	$ 261
Total unrealized gains/(losses) on debt securities available-for-sale, Gross Unrealized Losses	(102,465)	(102,582)
Total unrealized gains/(losses) on debt securities available-for-sale, Net Unrealized Gains/(Losses)	(102,451)	(102,321)
Income tax (expense) benefit, Gross Unrealized Gains	(3)	(56)
Income tax (expense) benefit, Gross Unrealized Losses	21,874	21,915
Income tax (expense) benefit, Net Unrealized Gains/(Losses)	21,871	21,859
Net Unrealized Gains/(Losses), Net of Tax Included in Accumulated Other Comprehensive Income/(Loss), Gross Unrealized Gains	11	205
Net Unrealized Gains/(Losses), Net of Tax Included in Accumulated Other Comprehensive Income/(Loss), Gross Unrealized Losses	(80,591)	(80,667)
Net Unrealized Gains/(Losses), Net of Tax Included in Accumulated Other Comprehensive Income/(Loss), Net Unrealized Gains/(Losses)	$ (80,580)	$ (80,462)