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FAIR VALUE ACCOUNTING - Level 3 Fair Value Inputs (Details) $ in Thousands | Jun. 30, 2024 USD ($) | Dec. 31, 2023 USD ($) | Jun. 30, 2023
--- | --- | --- | ---
Discounted rates | Minimum |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Servicing asset, measurement input | 0.099 |  | 0.095
Discounted rates | Maximum |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Servicing asset, measurement input | 0.129 |  | 0.125
Fair Value, Inputs, Level 3 | Foreclosed and repossessed assets, net |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Fair value of loans receivable | $ 1,662 | $ 1,795 |
Fair Value, Inputs, Level 3 | Foreclosed and repossessed assets, net | Estimated costs to sell | Minimum |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Foreclosed and repossessed assets, impaired loans, measurement input | 0.10 | 0.10 |
Fair Value, Inputs, Level 3 | Foreclosed and repossessed assets, net | Estimated costs to sell | Maximum |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Foreclosed and repossessed assets, impaired loans, measurement input | 0.15 | 0.15 |
Fair Value, Inputs, Level 3 | Collateral dependent loans |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Fair value of loans receivable | $ 1,969 |  |
Fair Value, Inputs, Level 3 | Collateral dependent loans | Estimated costs to sell | Minimum |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Foreclosed and repossessed assets, impaired loans, measurement input | 0.10 |  |
Fair Value, Inputs, Level 3 | Collateral dependent loans | Estimated costs to sell | Maximum |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Foreclosed and repossessed assets, impaired loans, measurement input | 0.15 |  |
Fair Value, Inputs, Level 3 | Mortgage servicing rights |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Fair value of mortgage servicing rights; end of period | $ 5,425 | $ 5,589 |
Fair Value, Inputs, Level 3 | Mortgage servicing rights | Discounted rates | Minimum |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Servicing asset, measurement input | 0.09875 | 0.09375 |
Fair Value, Inputs, Level 3 | Mortgage servicing rights | Discounted rates | Maximum |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Servicing asset, measurement input | 0.12875 | 0.12375 |
Fair Value, Inputs, Level 3 | Collateral dependent loans |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Fair value of loans receivable |  | $ 3,499 |
Fair Value, Inputs, Level 3 | Collateral dependent loans | Estimated costs to sell | Minimum |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Foreclosed and repossessed assets, impaired loans, measurement input |  | 0.10 |
Fair Value, Inputs, Level 3 | Collateral dependent loans | Estimated costs to sell | Maximum |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Foreclosed and repossessed assets, impaired loans, measurement input |  | 0.15 |

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