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FAIR VALUE ACCOUNTING - Level 3 Fair Value Inputs (Details) $ in Thousands | Sep. 30, 2023 USD ($) | Dec. 31, 2022 USD ($) | Sep. 30, 2022
--- | --- | --- | ---
Discounted rates | Minimum |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Servicing asset, measurement input | 0.10125 |  | 0.09
Discounted rates | Maximum |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Servicing asset, measurement input | 0.13125 |  | 0.12
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 | $ 1,046 | $ 1,271 |
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 with allowances |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Fair value of loans receivable | $ 293 |  |
Fair Value, Inputs, Level 3 | Collateral dependent loans with allowances | 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 with allowances | 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 | Impaired loans with allocated allowances |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Fair value of loans receivable |  | $ 6,920 |
Fair Value, Inputs, Level 3 | Impaired loans with allocated allowances | 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 | Impaired loans with allocated allowances | 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 | $ 5,701 | $ 5,665 |
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 | 0.10125 | 0.095 |
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 | 0.13125 | 0.125 |

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- Definition Fair value portion of loan receivable, including, but not limited to, mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Publisher FASB -URI https://asc.fasb.org//310-10/tableOfContent + Details
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- Definition Fair value of an asset representing net future revenue from contractually specified servicing fees, late charges, and other ancillary revenues, in excess of future costs related to servicing arrangements. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 860 -SubTopic 50 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481229/860-50-50-3 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 860 -SubTopic 50 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481260/860-50-45-2 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 860 -SubTopic 50 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481260/860-50-45-1 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 860 -SubTopic 50 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481260/860-50-45-2 + Details
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