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