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Other Assets (Details) - USD ($) $ in Thousands | Mar. 31, 2020 | Dec. 31, 2019 | Mar. 31, 2019 | Dec. 31, 2018
--- | --- | --- | --- | ---
Other Assets [Abstract] |  |  |  |
REO | $ 411,473 | $ 411,659 | $ 290,587 | $ 249,413
Receivable for unsettled MBS sales | 392,597 | 0 |  |
Capital contributions made to loan origination partners | 113,923 | 147,992 |  |
Other interest-earning assets | 73,443 | 70,468 |  |
Interest receivable | 65,977 | 70,986 |  |
Other MBS and loan related receivables | 55,789 | 43,842 |  |
Other | 58,437 | 39,304 |  |
Total Other Assets | 1,171,639 | 784,251 |  |
Real estate held-for-investment | $ 39,500 | $ 27,300 |  |

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