Investment Securities - Held to Maturity (Details) - USD ($) $ in Thousands	Sep. 30, 2026	Dec. 31, 2025
Investments, Debt and Equity Securities [Abstract]
Held-to-maturity, debt securities, allowance	$ 22	$ 16
Schedule of Held-to-maturity Securities [Line Items]
Amortized cost	257,106	282,143
Gross unrealized gains	0	156
Gross unrealized losses	(15,486)	(7,081)
Fair value	241,620	275,218
Government-agency obligations
Schedule of Held-to-maturity Securities [Line Items]
Amortized cost		3,400
Gross unrealized gains		0
Gross unrealized losses		(22)
Fair value		3,378
State and municipal obligations
Schedule of Held-to-maturity Securities [Line Items]
Amortized cost	257,106	276,600
Gross unrealized gains	0	156
Gross unrealized losses	(15,486)	(7,045)
Fair value	$ 241,620	269,711
Corporate obligations
Schedule of Held-to-maturity Securities [Line Items]
Amortized cost		2,143
Gross unrealized gains		0
Gross unrealized losses		(14)
Fair value		$ 2,129

Amount, excluding accrued interest, of allowance for credit loss on investment in debt security measured at amortized cost (held-to-maturity).

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Amount of accumulated unrecognized gain on investment in debt security measured at amortized cost (held-to-maturity).

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