Securities - Securities Gross (Details) $ in Thousands	Jun. 30, 2025 USD ($) segment	Dec. 31, 2024 USD ($)
Less Than 12 Months
Fair Value	$ 124,161	$ 153,622
Unrealized Losses	(2,361)	(2,354)
More Than 12 Months
Fair Value	965,902	983,703
Unrealized Losses	(148,286)	(166,580)
Total
Fair Value	1,090,063	1,137,325
Unrealized Losses	$ (150,647)	(168,934)
Number of investment securities segregation for impairment evaluation | segment	2
U.S. Government agencies
Less Than 12 Months
Fair Value	$ 3,274	3,696
Unrealized Losses	(37)	(107)
More Than 12 Months
Fair Value	72,320	74,636
Unrealized Losses	(9,538)	(11,563)
Total
Fair Value	75,594	78,332
Unrealized Losses	(9,575)	(11,670)
Mortgage Backed Securities - residential
Less Than 12 Months
Fair Value	35,098	51,996
Unrealized Losses	(589)	(1,113)
More Than 12 Months
Fair Value	468,359	481,270
Unrealized Losses	(72,076)	(88,138)
Total
Fair Value	503,457	533,266
Unrealized Losses	(72,665)	(89,251)
Mortgage Backed Securities - commercial
Less Than 12 Months
Fair Value	6,767	6,937
Unrealized Losses	(151)	(161)
More Than 12 Months
Fair Value	4,464	5,388
Unrealized Losses	(243)	(362)
Total
Fair Value	11,231	12,325
Unrealized Losses	(394)	(523)
Collateralized Mortgage Obligations
Less Than 12 Months
Fair Value		85
More Than 12 Months
Fair Value	147,993	158,244
Unrealized Losses	(24,593)	(27,555)
Total
Fair Value	147,993	158,329
Unrealized Losses	(24,593)	(27,555)
State and municipal obligations
Less Than 12 Months
Fair Value	78,238	89,321
Unrealized Losses	(1,575)	(953)
More Than 12 Months
Fair Value	240,138	232,247
Unrealized Losses	(37,426)	(33,586)
Total
Fair Value	318,376	321,568
Unrealized Losses	(39,001)	(34,539)
Municipal taxable
Less Than 12 Months
Fair Value	784	1,587
Unrealized Losses	(9)	(20)
More Than 12 Months
Fair Value	32,628	31,918
Unrealized Losses	(4,410)	(5,376)
Total
Fair Value	33,412	33,505
Unrealized Losses	$ (4,419)	$ (5,396)