Securities - Securities in a Continuous Unrealized Loss Position (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Debt Securities, Available-for-Sale [Line Items]
Fair Value, Less Than 12 Months	$ 5,909	$ 36,978
Gross Unrealized Losses, Less Than 12 Months	27	1,320
Fair Value, 12 Months or Greater	679,373	708,113
Gross Unrealized Losses, 12 Months or Greater	63,606	84,361
Fair Value	685,282	745,091
Gross Unrealized Losses	63,633	85,681
U.S. Treasury Securities
Debt Securities, Available-for-Sale [Line Items]
Fair Value, Less Than 12 Months	0	0
Gross Unrealized Losses, Less Than 12 Months	0	0
Fair Value, 12 Months or Greater	16,766	16,239
Gross Unrealized Losses, 12 Months or Greater	880	1,451
Fair Value	16,766	16,239
Gross Unrealized Losses	880	1,451
U.S. Government Agencies
Debt Securities, Available-for-Sale [Line Items]
Fair Value, Less Than 12 Months	0	0
Gross Unrealized Losses, Less Than 12 Months	0	0
Fair Value, 12 Months or Greater	9,671	9,410
Gross Unrealized Losses, 12 Months or Greater	517	848
Fair Value	9,671	9,410
Gross Unrealized Losses	517	848
Corporate Securities
Debt Securities, Available-for-Sale [Line Items]
Fair Value, Less Than 12 Months	0	7,529
Gross Unrealized Losses, Less Than 12 Months	0	362
Fair Value, 12 Months or Greater	41,527	36,106
Gross Unrealized Losses, 12 Months or Greater	3,754	5,408
Fair Value	41,527	43,635
Gross Unrealized Losses	3,754	5,770
Mortgage-Backed Securities
Debt Securities, Available-for-Sale [Line Items]
Fair Value, Less Than 12 Months	1,765	21,436
Gross Unrealized Losses, Less Than 12 Months	11	895
Fair Value, 12 Months or Greater	360,330	375,891
Gross Unrealized Losses, 12 Months or Greater	34,681	48,919
Fair Value	362,095	397,327
Gross Unrealized Losses	34,692	49,814
Municipal Securities
Debt Securities, Available-for-Sale [Line Items]
Fair Value, Less Than 12 Months	4,144	8,013
Gross Unrealized Losses, Less Than 12 Months	16	63
Fair Value, 12 Months or Greater	251,079	270,467
Gross Unrealized Losses, 12 Months or Greater	23,774	27,735
Fair Value	255,223	278,480
Gross Unrealized Losses	$ 23,790	$ 27,798