Debt Securities Held to Maturity - Schedule of Debt Securities, Held-to-Maturity (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost	$ 401,331	$ 401,154
Gross Unrealized Gains	0	0
Gross Unrealized (Losses)	(33,772)	(43,977)
Allowance for Credit Losses	0	0
Fair Value	367,559	357,177
U.S. government and agency obligations
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost	44,872	49,871
Gross Unrealized Gains	0	0
Gross Unrealized (Losses)	(4,379)	(5,902)
Allowance for Credit Losses	0	0
Fair Value	40,493	43,969
Mortgage-backed securities and collateralized mortgage obligations
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost	356,459	351,283
Gross Unrealized Gains	0	0
Gross Unrealized (Losses)	(29,393)	(38,075)
Allowance for Credit Losses	0	0
Fair Value	$ 327,066	$ 313,208