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FAIR VALUE MEASUREMENTS - Summary of Financial Assets and Liabilities Measured at Fair Value on Nonrecurring Basis (Details) - Non-Recurring Fair Value Measurements - USD ($) $ in Thousands | Mar. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Assets: |  |
Ginnie Mae loans subject to repurchase right | $ 653,978 | $ 699,622
Liabilities: |  |
Ginnie Mae loans subject to repurchase right | 658,018 | 700,120
Ginnie Mae |  |
Assets: |  |
Ginnie Mae loans subject to repurchase right | 653,978 | 699,622
Liabilities: |  |
Ginnie Mae loans subject to repurchase right | 658,018 | 700,120
Level 1 |  |
Assets: |  |
Ginnie Mae loans subject to repurchase right | 0 | 0
Liabilities: |  |
Ginnie Mae loans subject to repurchase right | 0 | 0
Level 1 | Ginnie Mae |  |
Assets: |  |
Ginnie Mae loans subject to repurchase right | 0 | 0
Liabilities: |  |
Ginnie Mae loans subject to repurchase right | 0 | 0
Level 2 |  |
Assets: |  |
Ginnie Mae loans subject to repurchase right | 653,978 | 699,622
Liabilities: |  |
Ginnie Mae loans subject to repurchase right | 658,018 | 700,120
Level 2 | Ginnie Mae |  |
Assets: |  |
Ginnie Mae loans subject to repurchase right | 653,978 | 699,622
Liabilities: |  |
Ginnie Mae loans subject to repurchase right | 658,018 | 700,120
Level 3 |  |
Assets: |  |
Ginnie Mae loans subject to repurchase right | 0 | 0
Liabilities: |  |
Ginnie Mae loans subject to repurchase right | 0 | 0
Level 3 | Ginnie Mae |  |
Assets: |  |
Ginnie Mae loans subject to repurchase right | 0 | 0
Liabilities: |  |
Ginnie Mae loans subject to repurchase right | $ 0 | $ 0

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- Definition Amount, after effects of master netting arrangements, deduction of liabilities not subject to a master netting arrangement and elected not to be offset, of derivative liabilities, securities sold under agreements to repurchase and securities loaned, offset against a right to receive collateral. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 55 -Paragraph 13 -SubTopic 20 -Topic 210 -Publisher FASB -URI https://asc.fasb.org//1943274/2147483444/210-20-55-13 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (e) -SubTopic 20 -Topic 210 -Publisher FASB -URI https://asc.fasb.org//1943274/2147483466/210-20-50-3 + Details
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