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PORTFOLIO LOANS - Schedule of Distribution of Portfolio Loans (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | --- | --- | ---
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Total portfolio loans | $ 7,697,087 | $ 7,651,034 |  |
ACL | (83,404) | (91,740) | $ (91,608) | $ (87,887)
Portfolio loans, net | 7,613,683 | 7,559,294 |  |
Commercial loans |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Total portfolio loans | 5,552,288 | 5,635,048 |  |
ACL | (57,235) | (61,884) |  |
Commercial loans | C&I and other commercial |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Total portfolio loans | 1,904,515 | 1,835,994 |  |
ACL | (21,589) | (21,256) | (23,860) | (23,855)
Commercial loans | CRE |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Total portfolio loans | 3,269,564 | 3,337,337 |  |
ACL | (32,301) | (35,465) | (38,299) | (38,249)
Commercial loans | Real estate construction |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Total portfolio loans | 378,209 | 461,717 |  |
ACL | (3,345) | (5,163) | (6,457) | (5,102)
Retail loans: |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Total portfolio loans | 2,144,799 | 2,015,986 |  |
ACL | (26,169) | (29,856) |  |
Retail loans: | CRE |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Total portfolio loans | 1,696,457 | 1,720,455 |  |
ACL | (23,711) | (26,298) | (18,193) | (17,589)
Retail loans: | Retail other |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Total portfolio loans | 448,342 | 295,531 |  |
ACL | $ (2,458) | $ (3,558) | $ (4,799) | $ (3,092)

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