DEBT SECURITIES - Schedule of Debt Securities in an Unrealized or Unrecognized Loss Position (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Fair Value
Less than 12 months	$ 354,946	$ 185,148
12 months or more	1,013,103	1,281,595
Total	1,368,049	1,466,743
Unrealized Losses
Less than 12 months	(8,246)	(895)
12 months or more	(173,986)	(229,430)
Total	(182,232)	(230,325)
Fair Value
12 months or more	670,532	675,053
Total	670,532	675,053
Unrecognized Losses
12 months or more	(132,433)	(151,577)
Total	(132,433)	(151,577)
Obligations of U.S. government corporations and agencies
Fair Value
Less than 12 months	94,032	0
12 months or more	152	1,328
Total	94,184	1,328
Unrealized Losses
Less than 12 months	(403)	0
12 months or more	(1)	(8)
Total	(404)	(8)
Obligations of states and political subdivisions
Fair Value
Less than 12 months	126,519	11,234
12 months or more	96,547	119,723
Total	223,066	130,957
Unrealized Losses
Less than 12 months	(7,390)	(209)
12 months or more	(11,585)	(16,527)
Total	(18,975)	(16,736)
Asset-backed securities
Fair Value
Less than 12 months		14,997
12 months or more		0
Total		14,997
Unrealized Losses
Less than 12 months		(3)
12 months or more		0
Total		(3)
Commercial mortgage-backed securities
Fair Value
Less than 12 months	7,914	6,238
12 months or more	72,293	85,936
Total	80,207	92,174
Unrealized Losses
Less than 12 months	(62)	(42)
12 months or more	(12,235)	(15,089)
Total	(12,297)	(15,131)
Fair Value
12 months or more	336,629	338,288
Total	336,629	338,288
Unrecognized Losses
12 months or more	(70,772)	(77,242)
Total	(70,772)	(77,242)
Residential mortgage-backed securities
Fair Value
Less than 12 months	125,548	152,081
12 months or more	796,367	930,642
Total	921,915	1,082,723
Unrealized Losses
Less than 12 months	(385)	(640)
12 months or more	(147,433)	(191,259)
Total	(147,818)	(191,899)
Fair Value
12 months or more	333,903	336,765
Total	333,903	336,765
Unrecognized Losses
12 months or more	(61,661)	(74,335)
Total	(61,661)	(74,335)
Corporate debt securities
Fair Value
Less than 12 months	933	598
12 months or more	47,744	143,966
Total	48,677	144,564
Unrealized Losses
Less than 12 months	(6)	(1)
12 months or more	(2,732)	(6,547)
Total	$ (2,738)	$ (6,548)

Debt Securities, Available-for-sale, Unrealized Loss Position Fair Value

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