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FAIR VALUE MEASUREMENTS - Unobservable Inputs Non-recurring (Details) - Non-recurring - Level 3 - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
Fair Value Measurement Inputs and Valuation Techniques [Line Items} |  |
Individually evaluated loans | $ 3,500 | $ 16,477
Capitalized servicing rights | 6,764 | 6,845
Premises held for sale | 1,154 | 252
Total | 11,418 | 23,574
Quoted prices for similar loans in active markets |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items} |  |
Individually evaluated loans | 2,437 | 13,587
Discount Cash Flows |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items} |  |
Individually evaluated loans | $ 1,063 | $ 2,890
Impaired loans | Minimum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items} |  |
Loss severity | 10.00% | 0.01%
Appraised value | $ 80 | $ 80
Cash flows | $ 2 | $ 100
Discount rate | 3.25% | 3.63%
Impaired loans | Maximum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items} |  |
Loss severity | 43.00% | 0.40%
Appraised value | $ 965 | $ 3,859
Cash flows | $ 520 | $ 539
Discount rate | 7.13% | 6.38%
Capitalized servicing rights |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items} |  |
Constant prepayment rate | 7.20% | 7.29%
Discount rate | 10.06% | 9.54%
Assets held for sale |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items} |  |
Appraised value |  | $ 1,223
Selling Costs | 6.00% | 6.00%
Assets held for sale | Minimum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items} |  |
Appraised value |  | $ 267

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