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Other Assets and Other Liabilities - Other Assets (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | --- | ---
Offsetting [Abstract] |  |  |
Restricted cash | $ 143,535 | $ 136,220 | $ 48,259
Accrued interest receivable | 37,312 | 34,067 |
Real estate owned | 34,353 | 18,588 |
Other assets in consolidated multi-family properties | 28,923 | 13,681 |
Recoverable advances on residential loans | 18,328 | 13,979 |
Collections receivable from residential loan servicers | 14,956 | 15,374 |
Other receivables | 12,593 | 11,357 |
Operating lease right-of-use assets | 6,581 | 7,831 |
Derivative assets | 6,510 | 2,473 |
Deferred tax assets | 4,510 | 2,671 |
Lease intangibles, net in consolidated multi-family properties | 2,378 | 0 |
Other | 5,378 | 3,115 |
Total | $ 315,357 | $ 259,356 |
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] | Total | Total |

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