Securities - Schedule of Debt Securities, Held-to-maturity (Details) - USD ($)	Sep. 30, 2025	Dec. 31, 2024	Sep. 30, 2024
Schedule of Held-to-Maturity Securities [Line Items]
Amortized Cost	$ 514,124,000	$ 420,715,000
Unrealized Gains	2,854,000	0
Unrealized Losses	(30,520,000)	(48,991,000)
Allowance for Credit Losses	0	0	$ 0
Fair Value	486,458,000	371,724,000
Government-sponsored residential mortgage-backed securities
Schedule of Held-to-Maturity Securities [Line Items]
Amortized Cost	215,114,000	231,709,000
Unrealized Gains	0	0
Unrealized Losses	(17,730,000)	(29,438,000)
Allowance for Credit Losses	0	0
Fair Value	197,384,000	202,271,000
Government-sponsored commercial mortgage-backed securities
Schedule of Held-to-Maturity Securities [Line Items]
Amortized Cost	186,159,000	189,006,000
Unrealized Gains	0	0
Unrealized Losses	(12,765,000)	(19,553,000)
Allowance for Credit Losses	0	0
Fair Value	173,394,000	$ 169,453,000
State and municipal bonds and obligations
Schedule of Held-to-Maturity Securities [Line Items]
Amortized Cost	83,851,000
Unrealized Gains	1,784,000
Unrealized Losses	(25,000)
Allowance for Credit Losses	0
Fair Value	85,610,000
Corporate bonds
Schedule of Held-to-Maturity Securities [Line Items]
Amortized Cost	29,000,000
Unrealized Gains	1,070,000
Unrealized Losses	0
Allowance for Credit Losses	0
Fair Value	$ 30,070,000