Securities - Schedule of Debt Securities, Held-to-Maturity (Details) - USD ($)	Mar. 31, 2024	Dec. 31, 2023	Mar. 31, 2023
Schedule of Held-to-Maturity Securities [Line Items]
Amortized Cost	$ 443,833,000	$ 449,721,000
Unrealized Gains	0	0
Unrealized Losses	(50,643,000)	(44,899,000)
Allowance for Credit Losses	0	0	$ 0
Fair Value	393,190,000	404,822,000
Government-sponsored residential mortgage-backed securities
Schedule of Held-to-Maturity Securities [Line Items]
Amortized Cost	249,688,000	254,752,000
Unrealized Gains	0	0
Unrealized Losses	(28,531,000)	(24,433,000)
Allowance for Credit Losses	0	0
Fair Value	221,157,000	230,319,000
Government-sponsored commercial mortgage-backed securities
Schedule of Held-to-Maturity Securities [Line Items]
Amortized Cost	194,145,000	194,969,000
Unrealized Gains	0	0
Unrealized Losses	(22,112,000)	(20,466,000)
Allowance for Credit Losses	0	0
Fair Value	$ 172,033,000	$ 174,503,000