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LOANS AND ALLOWANCE FOR CREDIT LOSSES - Summary of TDR Modification Type (Details) $ in Thousands | 12 Months Ended
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Dec. 31, 2022 loans | Dec. 31, 2022 USD ($) | Dec. 31, 2022 loan | Dec. 31, 2021 loans | Dec. 31, 2021 USD ($) | Dec. 31, 2021 loan | Dec. 31, 2020 loans | Dec. 31, 2020 USD ($) | Dec. 31, 2020 loan
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |  |  |  |  |
Number of Loans | 6 |  | 6 | 2 |  | 2 | 1 |  | 1
Pre- Modification Outstanding Recorded Investment |  | $ 21,173 |  |  | $ 3,420 |  |  | $ 5,000 |
Post-Modification Outstanding Recorded Investment |  | 21,173 |  |  | 3,420 |  |  | 5,000 |
Number of loans modified as a TDR during past 12 months that had a subsequent payment default | loans |  |  |  |  |  |  | 1 |  |
Change in Principal Payments |  |  |  |  |  |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |  |  |  |  |
Number of Loans | loan |  |  | 1 |  |  | 0 |  |  | 0
Post-Modification Outstanding Recorded Investment |  | 1,000 |  |  | 0 |  |  | 0 |
Extensions Of Maturity |  |  |  |  |  |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |  |  |  |  |
Number of Loans | loan |  |  | 5 |  |  | 2 |  |  | 1
Post-Modification Outstanding Recorded Investment |  | 20,173 |  |  | 3,420 |  |  | 5,000 |
Commercial | Commercial and industrial |  |  |  |  |  |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |  |  |  |  |
Number of Loans | 4 |  | 4 | 0 |  |  | 1 |  | 1
Pre- Modification Outstanding Recorded Investment |  | 20,340 |  |  | 0 |  |  | 5,000 |
Post-Modification Outstanding Recorded Investment |  | 20,340 |  |  | 0 |  |  | 5,000 |
Commercial | Commercial and industrial | Change in Principal Payments |  |  |  |  |  |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |  |  |  |  |
Number of Loans | loan |  |  | 1 |  |  |  |  |  | 0
Post-Modification Outstanding Recorded Investment |  | 1,000 |  |  |  |  |  | 0 |
Commercial | Commercial and industrial | Extensions Of Maturity |  |  |  |  |  |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |  |  |  |  |
Number of Loans | loan |  |  | 3 |  |  |  |  |  | 1
Post-Modification Outstanding Recorded Investment |  | 19,340 |  |  |  |  |  | 5,000 |
Commercial | SBA |  |  |  |  |  |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |  |  |  |  |
Number of Loans | 2 |  | 2 | 0 |  |  | 0 |  |
Pre- Modification Outstanding Recorded Investment |  | 833 |  |  | 0 |  |  | 0 |
Post-Modification Outstanding Recorded Investment |  | 833 |  |  | 0 |  |  | 0 |
Number of loans modified as a TDR during past 12 months that had a subsequent payment default | loans | 0 |  |  | 0 |  |  |  |  |
Commercial | SBA | Change in Principal Payments |  |  |  |  |  |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |  |  |  |  |
Number of Loans | loan |  |  | 0 |  |  |  |  |  |
Post-Modification Outstanding Recorded Investment |  | 0 |  |  |  |  |  |  |
Commercial | SBA | Extensions Of Maturity |  |  |  |  |  |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |  |  |  |  |
Number of Loans | loan |  |  | 2 |  |  |  |  |  |
Post-Modification Outstanding Recorded Investment |  | 833 |  |  |  |  |  |  |
Consumer | Single family residential mortgage |  |  |  |  |  |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |  |  |  |  |
Number of Loans | 0 |  |  | 2 |  | 2 | 0 |  |
Pre- Modification Outstanding Recorded Investment |  | 0 |  |  | 3,420 |  |  | 0 |
Post-Modification Outstanding Recorded Investment |  | 0 |  |  | 3,420 |  |  | $ 0 |
Consumer | Single family residential mortgage | Change in Principal Payments |  |  |  |  |  |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |  |  |  |  |
Number of Loans | loan |  |  |  |  |  | 0 |  |  |
Post-Modification Outstanding Recorded Investment |  |  |  |  | 0 |  |  |  |
Consumer | Single family residential mortgage | Extensions Of Maturity |  |  |  |  |  |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |  |  |  |  |
Number of Loans | loan |  |  |  |  |  | 2 |  |  |
Post-Modification Outstanding Recorded Investment |  |  |  |  | $ 3,420 |  |  |  |
Consumer | Single family residential mortgage | Both an Extension of maturity and Change in interest rate from variable to fixed |  |  |  |  |  |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |  |  |  |  |
Number of Loans | loans | 1 |  |  |  |  |  |  |  |
Post-Modification Outstanding Recorded Investment |  | $ 1,800 |  |  |  |  |  |  |

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