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MORTGAGE BANKING OPERATIONS - Sensitivity Analysis (Details) $ in Thousands | 9 Months Ended |
--- | --- | ---
Sep. 30, 2022 USD ($) | Dec. 31, 2021
Key economic assumptions and the sensitivity of the current fair value for single family MSRs |  |
Fair value of single family MSR | $ 77,811 |
Expected weighted-average life (in years) | 7 years 9 months 25 days |
Constant Prepayment Rate [Abstract] |  |
Impact on fair value of 25 basis points adverse change in interest rates | $ (469) |
Impact on fair value of 50 basis points adverse change in interest rates | (1,092) |
Discount Rate [Abstract] |  |
Impact on fair value of 100 basis points increase | (4,703) |
Impact on fair value of 200 basis points increase | $ (9,044) |
Low | CPRs |  |
Key economic assumptions and the sensitivity of the current fair value for single family MSRs |  |
Measurement input (as a percent) | 0.0599 | 0.0790
Low | Discount rate |  |
Key economic assumptions and the sensitivity of the current fair value for single family MSRs |  |
Measurement input (as a percent) | 0.0972 | 0.0694
High | CPRs |  |
Key economic assumptions and the sensitivity of the current fair value for single family MSRs |  |
Measurement input (as a percent) | 0.1148 | 0.1735
High | Discount rate |  |
Key economic assumptions and the sensitivity of the current fair value for single family MSRs |  |
Measurement input (as a percent) | 0.1689 | 0.1396
Weighted Average | CPRs |  |
Key economic assumptions and the sensitivity of the current fair value for single family MSRs |  |
Measurement input (as a percent) | 0.0831 | 0.1035
Weighted Average | Discount rate |  |
Key economic assumptions and the sensitivity of the current fair value for single family MSRs |  |
Measurement input (as a percent) | 0.1063 | 0.0797

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