ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	$ 1,145,977	$ 1,319,112	$ 1,270,069
Unrealized/Unrecognized gains (losses) on debt securities
Unrealized holding gains (losses) on debt securities available for sale, net of tax	41,824	(199,302)	(58,610)
Unrecognized losses on debt securities transferred to held to maturity from available for sale, net of tax	0	(34,644)	0
Amounts reclassified from AOCI, net of tax	(3,934)	19	(44)
Amortization of unrecognized losses on securities transferred to held to maturity, net of tax	(4,426)	(4,745)	0
Unrealized gains (losses) on cash flow hedges:
Unrealized holding gains (losses) on cash flow hedges, net of tax	(1,835)	(20,717)	736
Amounts reclassified from AOCI, net of tax	(6,126)	(417)	(763)
Ending balance	1,271,981	1,145,977	1,319,112
AOCI
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Accumulated other comprehensive income (loss) beginning balance period, before tax	(382,228)	(33,230)
Accumulated other comprehensive income (loss) beginning balance period, tax effect	108,950	9,472
Beginning balance	(273,278)	(23,758)	33,309
Unrealized gains (losses) on cash flow hedges:
Accumulated other comprehensive income (loss) ending balance period, before tax	(306,036)	(382,228)	(33,230)
Accumulated other comprehensive income (loss) ending balance period, tax effect	87,233	108,950	9,472
Ending balance	(218,803)	(273,278)	(23,758)
AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-sale, Parent
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Accumulated other comprehensive income (loss) beginning balance period, before tax	(352,878)	(32,272)	49,644
Accumulated other comprehensive income (loss) beginning balance period, tax effect	100,585	9,199	(14,151)
Beginning balance	(252,293)	(23,073)	35,493
Unrealized/Unrecognized gains (losses) on debt securities
Unrealized holding gains (losses) on debt securities available for sale, before tax	58,498	(278,762)	(81,977)
Unrealized holding gains (losses) on debt securities available for sale, tax effect	(16,674)	79,460	23,367
Unrealized holding gains (losses) on debt securities available for sale, net of tax	41,824	(199,302)	(58,610)
Unrecognized losses on debt securities transferred to held to maturity from available for sale, before tax		(48,456)
Unrecognized losses on debt securities transferred to held to maturity from available for sale, tax effect	0	13,812	0
Unrecognized losses on debt securities transferred to held to maturity from available for sale, net of tax		(34,644)
Amounts reclassified from AOCI, before tax	5,503	(26)	61
Amounts reclassified from AOCI, tax effect	(1,569)	7	(17)
Amounts reclassified from AOCI, net of tax	3,934	(19)	44
Amortization of unrecognized losses on securities transferred to held to maturity, before tax	6,189	6,638
Amortization of unrecognized losses on securities transferred to held to maturity, tax effect	(1,763)	(1,893)	0
Amortization of unrecognized losses on securities transferred to held to maturity, net of tax	4,426	4,745
Unrealized gains (losses) on cash flow hedges:
Accumulated other comprehensive income (loss) ending balance period, before tax	(282,688)	(352,878)	(32,272)
Accumulated other comprehensive income (loss) ending balance period, tax effect	80,579	100,585	9,199
Ending balance	(202,109)	(252,293)	(23,073)
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Accumulated other comprehensive income (loss) beginning balance period, before tax	(29,350)	(958)	(3,055)
Accumulated other comprehensive income (loss) beginning balance period, tax effect	8,365	273	871
Beginning balance	(20,985)	(685)	(2,184)
Unrealized gains (losses) on cash flow hedges:
Unrealized holding gains (losses) on cash flow hedges, before tax	(2,567)	(28,975)	1,030
Unrealized holding gains (losses) on cash flow hedges, tax effect	732	8,258	(294)
Unrealized holding gains (losses) on cash flow hedges, net of tax	(1,835)	(20,717)	736
Amounts reclassified from AOCI, before tax	8,569	583	1,067
Amounts reclassified from AOCI, tax effect	(2,443)	(166)	(304)
Amounts reclassified from AOCI, net of tax	6,126	417	763
Accumulated other comprehensive income (loss) ending balance period, before tax	(23,348)	(29,350)	(958)
Accumulated other comprehensive income (loss) ending balance period, tax effect	6,654	8,365	273
Ending balance	$ (16,694)	$ (20,985)	$ (685)