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SUBSEQUENT EVENTS (Details) - USD ($) $ in Thousands | Feb. 17, 2022 | Jan. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
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Subsequent Event [Line Items] |  |  |  |  |
Face value of financing receivable | [1] |  |  | $ 4,242,043 | $ 3,083,821
Subsequent Event | Residential mortgage loans | Consolidated VIEs | OBX 2022-NQM1 |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Face value of financing receivable |  |  | $ 556,700 |  |
Subsequent Event | Residential mortgage loans | Consolidated VIEs | OBX 2022-INV1 |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Face value of financing receivable |  |  | $ 377,300 |  |
Subsequent Event | Residential mortgage loans | Consolidated VIEs | OBX 2022-INV2 |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Face value of financing receivable |  | $ 466,700 |  |  |
[1] | (3) Includes $2.3 million and $47.0 million of residential mortgage loans held for sale at December 31, 2021 and 2020, respectively.

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- Definition Amount excluding accrued interest, after allowance for credit loss, of financing receivable. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=124255206&loc=SL82895884-210446 + Details
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- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. + References No definition available. + Details
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