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VARIABLE INTEREST ENTITIES - Schedule of the Fair Value of OBX Trusts Closed (Details) - Consolidated VIEs - USD ($) $ in Thousands | Sep. 30, 2024 | Aug. 31, 2024 | Jul. 31, 2024 | Jun. 30, 2024 | May 30, 2024 | Apr. 30, 2024 | Mar. 31, 2024 | Feb. 29, 2024 | Jan. 31, 2024
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
OBX 2024-NQM1 |  |  |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |  |  |
Face Value at Closing |  |  |  |  |  |  |  |  | $ 413,581
OBX 2024-NQM2 |  |  |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |  |  |
Face Value at Closing |  |  |  |  |  |  |  |  | $ 495,980
OBX 2024-HYB1 |  |  |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |  |  |
Face Value at Closing |  |  |  |  |  |  |  | $ 412,084 |
OBX 2024-NQM3 |  |  |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |  |  |
Face Value at Closing |  |  |  |  |  |  |  | $ 439,904 |
OBX 2024-NQM4 |  |  |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |  |  |
Face Value at Closing |  |  |  |  |  |  | $ 592,448 |  |
OBX 2024-HYB2 |  |  |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |  |  |
Face Value at Closing |  |  |  |  |  |  | $ 397,787 |  |
OBX 2024-NQM5 |  |  |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |  |  |
Face Value at Closing |  |  |  |  |  | $ 574,553 |  |  |
OBX 2024-NQM6 |  |  |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |  |  |
Face Value at Closing |  |  |  |  |  | $ 441,421 |  |  |
OBX 2024-NQM7 |  |  |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |  |  |
Face Value at Closing |  |  |  |  | $ 551,759 |  |  |  |
OBX 2024-NQM8 |  |  |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |  |  |
Face Value at Closing |  |  |  |  | $ 723,086 |  |  |  |
OBX 2024-NQM9 |  |  |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |  |  |
Face Value at Closing |  |  |  | $ 532,126 |  |  |  |  |
OBX 2024-NQM10 |  |  |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |  |  |
Face Value at Closing |  |  | $ 482,526 |  |  |  |  |  |
OBX 2024-NQM11 |  |  |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |  |  |
Face Value at Closing |  |  | $ 602,981 |  |  |  |  |  |
OBX 2024-NQM12 |  |  |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |  |  |
Face Value at Closing |  | $ 532,193 |  |  |  |  |  |  |
OBX 2024-NQM13 |  |  |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |  |  |
Face Value at Closing | $ 582,213 |  |  |  |  |  |  |  |
OBX 2024-J1 |  |  |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |  |  |
Face Value at Closing | 357,801 |  |  |  |  |  |  |  |
OBX 2024-NQM14 |  |  |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |  |  |
Face Value at Closing | $ 600,909 |  |  |  |  |  |  |  |

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