Securities - Securities Available-for-sale (Details) - USD ($) $ in Thousands	Sep. 30, 2026	Dec. 31, 2025
Debt Securities, Available-for-Sale [Line Items]
Amortized Cost	$ 1,056,323	$ 1,031,432
Gross Unrealized Gains	317	4,066
Gross Unrealized Losses	69,936	46,269
Fair Value	986,704	989,229
U.S. Treasury Securities
Debt Securities, Available-for-Sale [Line Items]
Amortized Cost	19,684	17,571
Gross Unrealized Gains	0	0
Gross Unrealized Losses	237	293
Fair Value	19,447	17,278
U.S. Government Agencies
Debt Securities, Available-for-Sale [Line Items]
Amortized Cost	250	10,070
Gross Unrealized Gains	0	0
Gross Unrealized Losses	1	196
Fair Value	249	9,874
Corporate Securities
Debt Securities, Available-for-Sale [Line Items]
Amortized Cost	87,062	38,324
Gross Unrealized Gains	142	377
Gross Unrealized Losses	2,016	1,639
Fair Value	85,188	37,062
Mortgage-Backed Securities
Debt Securities, Available-for-Sale [Line Items]
Amortized Cost	694,677	674,211
Gross Unrealized Gains	169	3,153
Gross Unrealized Losses	43,191	27,273
Fair Value	651,655	650,091
Municipal Securities
Debt Securities, Available-for-Sale [Line Items]
Amortized Cost	254,650	291,256
Gross Unrealized Gains	6	536
Gross Unrealized Losses	24,491	16,868
Fair Value	$ 230,165	$ 274,924

Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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