SECURITIES - Securities Gross (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Less Than 12 Months
Fair Value	$ 692,782	$ 628,487
Unrealized Losses	(63,580)	(8,121)
More Than 12 Months
Fair Value	536,618	74,187
Unrealized Losses	(108,554)	(2,061)
Total
Fair Value	1,229,400	702,674
Unrealized Losses	(172,134)	(10,182)
U.S. Government agencies
Less Than 12 Months
Fair Value	58,462
Unrealized Losses	(4,034)
More Than 12 Months
Fair Value	38,959
Unrealized Losses	(7,743)
Total
Fair Value	97,421
Unrealized Losses	(11,777)
Mortgage Backed Securities - residential
Less Than 12 Months
Fair Value	234,488	48,939
Unrealized Losses	(19,757)	(739)
More Than 12 Months
Fair Value	379,520	146
Unrealized Losses	(71,259)	(2)
Total
Fair Value	614,008	49,085
Unrealized Losses	(91,016)	(741)
Mortgage Backed Securities - commercial
Less Than 12 Months
Fair Value	9,677	436,726
Unrealized Losses	(426)	(5,281)
More Than 12 Months
Fair Value	0	60,807
Unrealized Losses	0	(1,598)
Total
Fair Value	9,677	497,533
Unrealized Losses	(426)	(6,879)
Collateralized Mortgage Obligations
Less Than 12 Months
Fair Value	135,135	73,530
Unrealized Losses	(11,331)	(1,327)
More Than 12 Months
Fair Value	63,792	12,505
Unrealized Losses	(13,588)	(441)
Total
Fair Value	198,927	86,035
Unrealized Losses	(24,919)	(1,768)
State and municipal obligations
Less Than 12 Months
Fair Value	233,439	54,040
Unrealized Losses	(24,291)	(578)
More Than 12 Months
Fair Value	41,510	0
Unrealized Losses	(12,823)	0
Total
Fair Value	274,949	54,040
Unrealized Losses	(37,114)	(578)
Municipal taxable
Less Than 12 Months
Fair Value	18,637	15,048
Unrealized Losses	(3,706)	(195)
More Than 12 Months
Fair Value	12,837	729
Unrealized Losses	(3,141)	(20)
Total
Fair Value	31,474	15,777
Unrealized Losses	(6,847)	(215)
U.S. Treasury
Less Than 12 Months
Fair Value	2,944	204
Unrealized Losses	(35)	(1)
More Than 12 Months
Fair Value	0	0
Unrealized Losses	0	0
Total
Fair Value	2,944	204
Unrealized Losses	$ (35)	$ (1)

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