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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 310
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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PORTFOLIO LOANS - Schedule of Distribution of Portfolio Loans (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024	Mar. 31, 2024	Dec. 31, 2023
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loans	$ 13,868,357	$ 7,697,087
ACL	(195,210)	(83,404)	$ (91,562)	$ (91,740)
Portfolio loans, net	13,673,147	7,613,683
Commercial loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loans	11,138,488	5,552,288
Commercial loans \| C&I and other commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loans	4,513,543	1,904,515
ACL	(89,304)	(21,589)	(26,207)	(21,256)
Commercial loans \| CRE
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loans	5,573,766	3,269,564
ACL	(68,478)	(32,301)	(33,505)	(35,465)
Commercial loans \| Real estate construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loans	1,051,179	378,209
ACL	(8,689)	(3,345)	(4,713)	(5,163)
Retail loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loans	2,729,869	2,144,799
Retail loans \| CRE
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loans	2,245,705	1,696,457
ACL	(26,399)	(23,711)	(24,281)	(26,298)
Retail loans \| Retail other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loans	484,164	448,342
ACL	$ (2,340)	$ (2,458)	$ (2,856)	$ (3,558)