VARIABLE INTEREST ENTITIES - Schedule of the Fair Value of OBX Trusts Closed (Details) - OBX Trust - Consolidated VIEs - USD ($) $ in Thousands	Dec. 31, 2022	Nov. 30, 2022	Sep. 30, 2022	Aug. 31, 2022	Jun. 30, 2022	May 31, 2022	Mar. 31, 2022	Feb. 28, 2022	Jan. 31, 2022
Variable Interest Entity [Line Items]
Loans					$ 335,900	$ 389,334	$ 315,843	$ 439,421	$ 556,696
OBX 2022-INV1
Variable Interest Entity [Line Items]
Loans									$ 377,275
OBX 2022-INV2
Variable Interest Entity [Line Items]
Loans								$ 466,686
OBX 2022-INV3
Variable Interest Entity [Line Items]
Loans							$ 330,823
OBX 2022-NQM4
Variable Interest Entity [Line Items]
Loans						$ 457,285
OBX 2022-NQM5
Variable Interest Entity [Line Items]
Loans					390,775
OBX 2022-NQM6
Variable Interest Entity [Line Items]
Loans					$ 387,913
OBX 2022-J2
Variable Interest Entity [Line Items]
Loans				$ 305,969
OBX 2022-NQM7
Variable Interest Entity [Line Items]
Loans				$ 358,931
OBX 2022-NQM8
Variable Interest Entity [Line Items]
Loans			$ 397,470
OBX 2022-INV5
Variable Interest Entity [Line Items]
Loans		$ 326,226
OBX 2022-NQM9
Variable Interest Entity [Line Items]
Loans	$ 359,380