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COMMITMENTS AND CONTINGENCIES - Narrative (Details) - USD ($) $ in Thousands | 1 Months Ended | 6 Months Ended |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Apr. 30, 2020 | Jun. 30, 2023 | Mar. 31, 2023 | Dec. 31, 2022 | Jun. 30, 2022 | Mar. 31, 2022 | Dec. 31, 2021 | Feb. 04, 2020
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |  |  |  |  |  |  |
Allowance for credit losses |  | $ 20,172 | [1] | $ 20,075 | $ 19,659 | [1] | $ 17,485 | $ 19,928 | $ 21,025 |
Participating credit facility receivable, ownership interest, amount |  |  |  |  |  |  |  |  |  | $ 4,200
Participating credit facility receivable, amount |  |  |  |  |  |  |  |  |  | $ 36,000
Unfunded Loan Commitment |  |  |  |  |  |  |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |  |  |  |  |  |  |
Allowance for credit losses |  | 1,041 |  | 1,048 | 0 |  | $ 0 | 0 | 0 |
Cumulative effect adjustment for the adoption of ASC 326 |  |  |  |  |  |  |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |  |  |  |  |  |  |
Allowance for credit losses |  |  |  |  | 374 |  |  |  |  |
Cumulative effect adjustment for the adoption of ASC 326 | Unfunded Loan Commitment |  |  |  |  |  |  |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |  |  |  |  |  |  |
Allowance for credit losses |  |  |  | $ 0 | $ 1,082 |  |  | $ 0 | $ 0 |
Pioneer Bank Litigation |  |  |  |  |  |  |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |  |  |  |  |  |  |
Litigation settlement, recovery received | $ 500 |  |  |  |  |  |  |  |  |
Loss contingency, damages sought |  | $ 3,700 |  |  |  |  |  |  |  |
[1] | Effective January 1, 2023, the allowance calculation is based upon Current Expected Credit loss methodology. Prior to January 1, 2023, the allowance calculation was based upon incurred loss methodology. Refer to Note 1 for further discussion.

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