v3.20.4

Organization and Investment Objective (Details) - $ / shares | Dec. 31, 2020 | Dec. 31, 2019 | Feb. 28, 2019 | Dec. 31, 2018
--- | --- | --- | --- | ---
Organization, Consolidation and Presentation of Financial Statements [Abstract] |  |  |  |
Common shares | $ 0.001 | $ 0.001 | $ 0.001 |
Ellington Financial Operating Partnership LLC [Member] | Total Stockholders' Equity |  |  |  |
Organization, Consolidation and Presentation of Financial Statements [Line Items] |  |  |  |
Ownership Percentage | 98.70% |  |  | 97.60%

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