Securities - Securities Available-for-sale (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Debt Securities, Available-for-Sale [Line Items]
Amortized Cost	$ 974,596	$ 963,978
Gross Unrealized Gains	5,128	1,274
Gross Unrealized Losses	63,633	85,681
Fair Value	916,091	879,571
U.S. Treasury Securities
Debt Securities, Available-for-Sale [Line Items]
Amortized Cost	17,646	17,690
Gross Unrealized Gains	0	0
Gross Unrealized Losses	880	1,451
Fair Value	16,766	16,239
U.S. Government Agencies
Debt Securities, Available-for-Sale [Line Items]
Amortized Cost	10,188	10,258
Gross Unrealized Gains	0	0
Gross Unrealized Losses	517	848
Fair Value	9,671	9,410
Corporate Securities
Debt Securities, Available-for-Sale [Line Items]
Amortized Cost	48,209	49,609
Gross Unrealized Gains	26	0
Gross Unrealized Losses	3,754	5,770
Fair Value	44,481	43,839
Mortgage-Backed Securities
Debt Securities, Available-for-Sale [Line Items]
Amortized Cost	590,034	555,148
Gross Unrealized Gains	4,724	976
Gross Unrealized Losses	34,692	49,814
Fair Value	560,066	506,310
Municipal Securities
Debt Securities, Available-for-Sale [Line Items]
Amortized Cost	308,519	331,273
Gross Unrealized Gains	378	298
Gross Unrealized Losses	23,790	27,798
Fair Value	$ 285,107	$ 303,773