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LOANS AND CREDIT QUALITY - Collateral Dependent Loans (Details) - USD ($) $ in Thousands | Sep. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | $ 7,333,254 | $ 7,422,904
CRE | Non-owner occupied CRE |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 590,956 | 641,885
CRE | Multifamily |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 3,950,941 |
CRE | Multifamily construction |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 157,412 | 168,049
Commercial and industrial loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 5,788,635 | 5,898,324
Commercial and industrial loans | Commercial and Industrial Sector |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 711,137 | 750,334
Commercial and industrial loans | Non-owner occupied CRE |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 590,956 | 641,885
Commercial and industrial loans | Owner occupied CRE |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 365,138 | 391,285
Commercial and industrial loans | Commercial business |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 345,999 | 359,049
Consumer loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 1,544,619 | 1,524,580
Consumer loans | Single family |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 1,137,981 | 1,140,279
Total |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 31,959 | 34,243
Total | CRE |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 21,966 | 20,624
Total | CRE | Non-owner occupied CRE |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 16,230 | 16,803
Total | CRE | Multifamily |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 1,915 |
Total | CRE | CRE construction |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 3,821 | 3,821
Total | Commercial and industrial loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 9,161 | 12,846
Total | Commercial and industrial loans | Owner occupied CRE |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 205 |
Total | Commercial and industrial loans | Commercial business |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 8,956 | 12,846
Total | Consumer loans | Single family |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 832 | 773
1-4 Family |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 3,795 | 4,134
1-4 Family | CRE |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 0 | 573
1-4 Family | CRE | Non-owner occupied CRE |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 0 | 573
1-4 Family | CRE | Multifamily |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 0 |
1-4 Family | CRE | CRE construction |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 0 | 0
1-4 Family | Commercial and industrial loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 2,963 | 2,788
1-4 Family | Commercial and industrial loans | Owner occupied CRE |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 0 |
1-4 Family | Commercial and industrial loans | Commercial business |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 2,963 | 2,788
1-4 Family | Consumer loans | Single family |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 832 | 773
Multifamily |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 1,915 |
Multifamily | CRE |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 1,915 |
Multifamily | CRE | Non-owner occupied CRE |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 0 |
Multifamily | CRE | Multifamily |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 1,915 |
Multifamily | CRE | CRE construction |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 0 |
Multifamily | Commercial and industrial loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 0 |
Multifamily | Commercial and industrial loans | Owner occupied CRE |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 0 |
Multifamily | Commercial and industrial loans | Commercial business |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 0 |
Multifamily | Consumer loans | Single family |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 0 |
Non-residential real estate |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 24,676 | 25,522
Non-residential real estate | CRE |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 20,051 | 20,051
Non-residential real estate | CRE | Non-owner occupied CRE |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 16,230 | 16,230
Non-residential real estate | CRE | Multifamily |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 0 |
Non-residential real estate | CRE | CRE construction |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 3,821 | 3,821
Non-residential real estate | Commercial and industrial loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 4,625 | 5,471
Non-residential real estate | Commercial and industrial loans | Owner occupied CRE |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 205 |
Non-residential real estate | Commercial and industrial loans | Commercial business |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 4,420 | 5,471
Non-residential real estate | Consumer loans | Single family |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 0 | 0
Other non-real estate |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 1,573 | 4,587
Other non-real estate | CRE |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 0 | 0
Other non-real estate | CRE | Non-owner occupied CRE |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 0 | 0
Other non-real estate | CRE | Multifamily |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 0 |
Other non-real estate | CRE | CRE construction |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 0 | 0
Other non-real estate | Commercial and industrial loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 1,573 | 4,587
Other non-real estate | Commercial and industrial loans | Owner occupied CRE |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 0 |
Other non-real estate | Commercial and industrial loans | Commercial business |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 1,573 | 4,587
Other non-real estate | Consumer loans | Single family |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | $ 0 | $ 0

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