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Mortgage Banking Activities, Net (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |  |
Other income, net | $ 4,027 | $ 2,388 | $ 17,016 | $ 8,357
Mortgage banking activities, net | 16,535 | 63,163 | 2,833 | 200,189
Residential Mortgage Banking Activities, Net |  |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |  |
Other income, net | 467 | 1,089 | 5,496 | 3,305
Mortgage banking activities, net | 2,158 | 32,946 | (7,694) | 115,646
Residential Mortgage Banking Activities, Net | Residential loans, held-for-sale, at fair value |  |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |  |
Changes in fair value of assets | (22,776) | 27,862 | (125,012) | 75,496
Residential Mortgage Banking Activities, Net | Trading securities |  |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |  |
Changes in fair value of assets | 148 | 32 | 4,249 | (342)
Residential Mortgage Banking Activities, Net | Risk management derivatives |  |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |  |
Risk management derivatives | 24,319 | 3,963 | 107,573 | 37,187
Business Purpose Mortgage Banking Activities, Net: |  |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |  |
Changes in fair value of assets | (9) | 3,433 | 2,242 | 6,702
Other income, net | 9,648 | 8,747 | 36,214 | 22,236
Mortgage banking activities, net | 14,377 | 30,217 | 10,527 | 84,543
Business Purpose Mortgage Banking Activities, Net: | Risk management derivatives |  |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |  |
Risk management derivatives | 24,044 | (424) | 56,564 | 930
Business Purpose Mortgage Banking Activities, Net: | Single-family rental loans, at fair value |  |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |  |
Changes in fair value of assets | $ (19,306) | $ 18,461 | $ (84,493) | $ 54,675

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- Definition The net income attributable to mortgage banking activities. This includes market valuations related to residential and commercial loans, Sequoia IOs, and mortgage banking derivatives, as well as realized gains or losses associated with mortgage loan sales. + References No definition available. + Details
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