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SECURITIES - Schedule of Amortized Cost and Fair Value of Securities Available for Sale (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Debt Securities, Available-for-sale [Line Items]
Total	$ 2,290,766	$ 1,831,688
Gross Unrealized Gains	10,611	1,729
Gross Unrealized Losses	(102,918)	(160,401)
Fair Value	2,198,459	1,673,016
U.S. government and agency securities
Debt Securities, Available-for-sale [Line Items]
Total	394,361	198,962
Gross Unrealized Gains	497	348
Gross Unrealized Losses	(2,383)	(5,707)
Fair Value	392,475	193,603
Municipal securities
Debt Securities, Available-for-sale [Line Items]
Total	218,143	219,545
Gross Unrealized Gains	627	367
Gross Unrealized Losses	(22,569)	(28,459)
Fair Value	196,201	191,453
Agency mortgage-backed pass-through securities
Debt Securities, Available-for-sale [Line Items]
Total	831,815	566,719
Gross Unrealized Gains	5,548	3
Gross Unrealized Losses	(29,377)	(45,346)
Fair Value	807,986	521,376
Agency collateralized mortgage obligations
Debt Securities, Available-for-sale [Line Items]
Total	737,627	730,861
Gross Unrealized Gains	3,375	830
Gross Unrealized Losses	(43,937)	(71,328)
Fair Value	697,065	660,363
Corporate bonds and other
Debt Securities, Available-for-sale [Line Items]
Total	108,820	115,601
Gross Unrealized Gains	564	181
Gross Unrealized Losses	(4,652)	(9,561)
Fair Value	$ 104,732	$ 106,221

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Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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