SECURITIES - Available-for-sale Securities With Unrealized Loss Positions (Details) - USD ($)	Dec. 31, 2024	Dec. 31, 2023
Available-for-sale Securities With Unrealized Loss Positions
Available-for-sale securities with unrealized loss positions, less than 12 months, fair value	$ 51,258,000	$ 22,261,000
Available-for-sale securities with unrealized loss positions, less than 12 months, unrealized losses	(627,000)	(133,000)
Available-for-sale securities with unrealized loss positions, 12 months or more, fair value	333,837,000	371,320,000
Available-for-sale securities with unrealized loss positions, 12 months or more, unrealized losses	(47,179,000)	(49,431,000)
Available-for-sale securities with unrealized loss positions, fair value	385,095,000	393,581,000
Available-for-sale securities, with unrealized loss positions, unrealized losses	(47,806,000)	(49,564,000)
Allowance for credit losses related to the available-for-sale portfolio	0	0
Obligations of the U.S. Treasury
Available-for-sale Securities With Unrealized Loss Positions
Available-for-sale securities with unrealized loss positions, less than 12 months, fair value	0	0
Available-for-sale securities with unrealized loss positions, less than 12 months, unrealized losses	0	0
Available-for-sale securities with unrealized loss positions, 12 months or more, fair value	7,118,000	11,290,000
Available-for-sale securities with unrealized loss positions, 12 months or more, unrealized losses	(949,000)	(1,035,000)
Available-for-sale securities with unrealized loss positions, fair value	7,118,000	11,290,000
Available-for-sale securities, with unrealized loss positions, unrealized losses	(949,000)	(1,035,000)
Obligations of U.S. Government agencies
Available-for-sale Securities With Unrealized Loss Positions
Available-for-sale securities with unrealized loss positions, less than 12 months, fair value	0	1,595,000
Available-for-sale securities with unrealized loss positions, less than 12 months, unrealized losses	0	(9,000)
Available-for-sale securities with unrealized loss positions, 12 months or more, fair value	9,025,000	8,351,000
Available-for-sale securities with unrealized loss positions, 12 months or more, unrealized losses	(1,129,000)	(1,164,000)
Available-for-sale securities with unrealized loss positions, fair value	9,025,000	9,946,000
Available-for-sale securities, with unrealized loss positions, unrealized losses	(1,129,000)	(1,173,000)
Bank holding company debt securities
Available-for-sale Securities With Unrealized Loss Positions
Available-for-sale securities with unrealized loss positions, less than 12 months, fair value	0	0
Available-for-sale securities with unrealized loss positions, less than 12 months, unrealized losses	0	0
Available-for-sale securities with unrealized loss positions, 12 months or more, fair value	25,246,000	23,500,000
Available-for-sale securities with unrealized loss positions, 12 months or more, unrealized losses	(3,712,000)	(5,452,000)
Available-for-sale securities with unrealized loss positions, fair value	25,246,000	23,500,000
Available-for-sale securities, with unrealized loss positions, unrealized losses	(3,712,000)	(5,452,000)
Obligations Of States And Political Subdivisions Tax Exempt
Available-for-sale Securities With Unrealized Loss Positions
Available-for-sale securities with unrealized loss positions, less than 12 months, fair value	6,581,000	3,257,000
Available-for-sale securities with unrealized loss positions, less than 12 months, unrealized losses	(58,000)	(24,000)
Available-for-sale securities with unrealized loss positions, 12 months or more, fair value	91,316,000	96,758,000
Available-for-sale securities with unrealized loss positions, 12 months or more, unrealized losses	(10,873,000)	(9,552,000)
Available-for-sale securities with unrealized loss positions, fair value	97,897,000	100,015,000
Available-for-sale securities, with unrealized loss positions, unrealized losses	(10,931,000)	(9,576,000)
Obligations Of States And Political Subdivisions Taxable
Available-for-sale Securities With Unrealized Loss Positions
Available-for-sale securities with unrealized loss positions, less than 12 months, fair value	0	0
Available-for-sale securities with unrealized loss positions, less than 12 months, unrealized losses	0	0
Available-for-sale securities with unrealized loss positions, 12 months or more, fair value	42,506,000	49,961,000
Available-for-sale securities with unrealized loss positions, 12 months or more, unrealized losses	(8,641,000)	(8,609,000)
Available-for-sale securities with unrealized loss positions, fair value	42,506,000	49,961,000
Available-for-sale securities, with unrealized loss positions, unrealized losses	(8,641,000)	(8,609,000)
Residential Passthrough Securities
Available-for-sale Securities With Unrealized Loss Positions
Available-for-sale securities with unrealized loss positions, less than 12 months, fair value	22,777,000	3,334,000
Available-for-sale securities with unrealized loss positions, less than 12 months, unrealized losses	(375,000)	(27,000)
Available-for-sale securities with unrealized loss positions, 12 months or more, fair value	69,282,000	84,297,000
Available-for-sale securities with unrealized loss positions, 12 months or more, unrealized losses	(9,595,000)	(10,157,000)
Available-for-sale securities with unrealized loss positions, fair value	92,059,000	87,631,000
Available-for-sale securities, with unrealized loss positions, unrealized losses	(9,970,000)	(10,184,000)
Residential Collateralized Mortgage Obligations
Available-for-sale Securities With Unrealized Loss Positions
Available-for-sale securities with unrealized loss positions, less than 12 months, fair value	19,586,000	3,588,000
Available-for-sale securities with unrealized loss positions, less than 12 months, unrealized losses	(156,000)	(2,000)
Available-for-sale securities with unrealized loss positions, 12 months or more, fair value	27,157,000	32,808,000
Available-for-sale securities with unrealized loss positions, 12 months or more, unrealized losses	(3,349,000)	(3,748,000)
Available-for-sale securities with unrealized loss positions, fair value	46,743,000	36,396,000
Available-for-sale securities, with unrealized loss positions, unrealized losses	(3,505,000)	(3,750,000)
Commercial Mortgage Backed Securities
Available-for-sale Securities With Unrealized Loss Positions
Available-for-sale securities with unrealized loss positions, less than 12 months, fair value	2,314,000	2,327,000
Available-for-sale securities with unrealized loss positions, less than 12 months, unrealized losses	(38,000)	(16,000)
Available-for-sale securities with unrealized loss positions, 12 months or more, fair value	62,187,000	64,355,000
Available-for-sale securities with unrealized loss positions, 12 months or more, unrealized losses	(8,931,000)	(9,714,000)
Available-for-sale securities with unrealized loss positions, fair value	64,501,000	66,682,000
Available-for-sale securities, with unrealized loss positions, unrealized losses	$ (8,969,000)	(9,730,000)
Private label commercial mortgage-backed securities
Available-for-sale Securities With Unrealized Loss Positions
Available-for-sale securities with unrealized loss positions, less than 12 months, fair value		8,160,000
Available-for-sale securities with unrealized loss positions, less than 12 months, unrealized losses		(55,000)
Available-for-sale securities with unrealized loss positions, 12 months or more, fair value		0
Available-for-sale securities with unrealized loss positions, 12 months or more, unrealized losses		0
Available-for-sale securities with unrealized loss positions, fair value		8,160,000
Available-for-sale securities, with unrealized loss positions, unrealized losses		$ (55,000)