ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	$ 1,383,269	$ 1,271,981	$ 1,145,977
Ending balance	2,468,982	1,383,269	1,271,981
Total
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(207,039)	(218,803)	(273,278)
Ending balance	(124,473)	(207,039)	(218,803)
Unrealized Gains (Losses) on Debt Securities Available For Sale and Unrealized Gains (Losses) on Cash Flow Hedges
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Unrealized holding gains (losses), net	61,782	(4,281)	39,989
Amounts reclassified from AOCI, net and Amortization of unrecognized losses on securities transferred to held to maturity	17,394	12,126	10,060
Unrealized Gains (Losses) on Debt Securities Available For Sale
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(165,680)	(176,636)	(222,394)
Unrealized holding gains (losses), net	55,863	6,509	41,824
Amounts reclassified from AOCI, net and Amortization of unrecognized losses on securities transferred to held to maturity	11,124	4,447	3,934
Ending balance	(98,693)	(165,680)	(176,636)
Unrealized Gains (Losses) on Cash Flow Hedges
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(19,805)	(16,694)	(20,985)
Unrealized holding gains (losses), net	5,919	(10,790)	(1,835)
Amounts reclassified from AOCI, net and Amortization of unrecognized losses on securities transferred to held to maturity	6,270	7,679	6,126
Ending balance	(7,616)	(19,805)	(16,694)
Unrecognized Gains (Losses) on Debt Securities Held to Maturity
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(21,554)	(25,473)	(29,899)
Amounts reclassified from AOCI, net and Amortization of unrecognized losses on securities transferred to held to maturity	3,390	3,919	4,426
Ending balance	$ (18,164)	$ (21,554)	$ (25,473)