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MORTGAGE BANKING OPERATIONS - Sensitivity Analysis (Details) $ in Thousands | 9 Months Ended |
--- | --- | ---
Sep. 30, 2023 USD ($) | Dec. 31, 2022
Key economic assumptions and the sensitivity of the current fair value for single family MSRs |  |
Fair value of single family MSR | $ 76,470 |
Expected weighted-average life (in years) | 8 years 5 months 12 days |
Constant Prepayment Rate [Abstract] |  |
Impact on fair value of 25 basis points adverse change in interest rates | $ (316) |
Impact on fair value of 50 basis points adverse change in interest rates | (706) |
Discount Rate [Abstract] |  |
Impact on fair value of 100 basis points increase | (1,162) |
Impact on fair value of 200 basis points increase | $ (2,894) |
Low | CPRs |  |
Key economic assumptions and the sensitivity of the current fair value for single family MSRs |  |
Measurement input (as a percent) | 0.0620 | 0.0601
Low | Discount rate |  |
Key economic assumptions and the sensitivity of the current fair value for single family MSRs |  |
Measurement input (as a percent) | 0.1000 | 0.0974
High | CPRs |  |
Key economic assumptions and the sensitivity of the current fair value for single family MSRs |  |
Measurement input (as a percent) | 0.2530 | 0.1110
High | Discount rate |  |
Key economic assumptions and the sensitivity of the current fair value for single family MSRs |  |
Measurement input (as a percent) | 0.1700 | 0.1688
Weighted Average | CPRs |  |
Key economic assumptions and the sensitivity of the current fair value for single family MSRs |  |
Measurement input (as a percent) | 0.0650 | 0.0819
Weighted Average | Discount rate |  |
Key economic assumptions and the sensitivity of the current fair value for single family MSRs |  |
Measurement input (as a percent) | 0.1093 | 0.1066

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