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LOANS AND CREDIT QUALITY - Collateral Dependent Loans (Details) - USD ($) $ in Thousands | Jun. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | $ 7,436,651 | $ 7,426,320
Commercial loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 6,000,215 | 6,064,612
Commercial loans | Commercial and Industrial Sector |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 806,179 | 803,110
Commercial loans | Non-owner occupied CRE |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 650,710 | 658,085
Commercial loans | Owner occupied CRE |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 434,400 | 443,363
Commercial loans | Commercial business |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 371,779 | 359,747
Consumer loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 1,436,436 | 1,361,708
Consumer loans | Single family |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 1,068,229 | 1,009,001
Consumer loans | Home equity and other |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 368,207 | 352,707
Total |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 35,760 |
Total | Commercial real estate loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 20,760 |
Total | Commercial real estate loans | Non-owner occupied CRE |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 16,800 |
Total | Commercial real estate loans | Commercial Real Estate |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 3,960 |
Total | Commercial loans | Commercial and Industrial Sector |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 14,158 | 6,331
Total | Commercial loans | Owner occupied CRE |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 2,157 | 2,521
Total | Commercial loans | Commercial business |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 12,001 | 3,810
Total | Consumer loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 842 |
Total | Consumer loans | Single family |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 842 |
Land |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 10,115 |
Land | Commercial real estate loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 3,960 |
Land | Commercial real estate loans | Non-owner occupied CRE |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 0 |
Land | Commercial real estate loans | Commercial Real Estate |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 3,960 |
Land | Commercial loans | Commercial and Industrial Sector |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 6,155 | 1,173
Land | Commercial loans | Owner occupied CRE |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 0 | 1,111
Land | Commercial loans | Commercial business |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 6,155 | 62
Land | Consumer loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 0 |
Land | Consumer loans | Single family |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 0 |
1-4 Family |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 3,915 |
1-4 Family | Commercial real estate loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 0 |
1-4 Family | Commercial real estate loans | Non-owner occupied CRE |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 0 |
1-4 Family | Commercial real estate loans | Commercial Real Estate |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 0 |
1-4 Family | Commercial loans | Commercial and Industrial Sector |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 3,073 | 3,186
1-4 Family | Commercial loans | Owner occupied CRE |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 0 | 0
1-4 Family | Commercial loans | Commercial business |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 3,073 | 3,186
1-4 Family | Consumer loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 842 |
1-4 Family | Consumer loans | Single family |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 842 |
Non-residential real estate |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 19,519 |
Non-residential real estate | Commercial real estate loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 16,800 |
Non-residential real estate | Commercial real estate loans | Non-owner occupied CRE |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 16,800 |
Non-residential real estate | Commercial real estate loans | Commercial Real Estate |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 0 |
Non-residential real estate | Commercial loans | Commercial and Industrial Sector |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 2,719 | 1,972
Non-residential real estate | Commercial loans | Owner occupied CRE |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 2,157 | 1,410
Non-residential real estate | Commercial loans | Commercial business |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 562 | 562
Non-residential real estate | Consumer loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 0 |
Non-residential real estate | Consumer loans | Single family |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 0 |
Other non-real estate |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 2,211 |
Other non-real estate | Commercial real estate loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 0 |
Other non-real estate | Commercial real estate loans | Non-owner occupied CRE |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 0 |
Other non-real estate | Commercial real estate loans | Commercial Real Estate |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 0 |
Other non-real estate | Commercial loans | Commercial and Industrial Sector |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 2,211 | 0
Other non-real estate | Commercial loans | Owner occupied CRE |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 0 | 0
Other non-real estate | Commercial loans | Commercial business |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 2,211 | $ 0
Other non-real estate | Consumer loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | 0 |
Other non-real estate | Consumer loans | Single family |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans held for investment | $ 0 |

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