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Mortgage Banking Activities, Net (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |  |
Other income, net | $ 352 | $ 1,037 | $ 1,902 | $ 262
Total Mortgage banking activities, net | 40,857 | 18,924 | 73,910 | 33,480
Sequoia Mortgage Banking |  |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |  |
Other income, net | 921 | 1,348 | 1,013 | 1,429
Total Mortgage banking activities, net | 24,399 | 6,245 | 46,550 | 14,072
Sequoia Mortgage Banking | Residential consumer loans, at fair value |  |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |  |
Fair value of loans | 15,095 | 14,305 | 45,694 | 10,451
Sequoia Mortgage Banking | Trading securities |  |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |  |
Fair value of loans | (38,645) | 2,611 | (67,972) | 11,122
Sequoia Mortgage Banking | Risk management derivatives |  |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |  |
Risk management derivatives | 47,028 | (12,019) | 67,815 | (8,930)
CoreVest Mortgage Banking |  |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |  |
Other income, net | 7,218 | 5,871 | 13,103 | 9,441
Total Mortgage banking activities, net | 16,458 | 12,679 | 27,360 | 19,408
CoreVest Mortgage Banking | Residential investor term loans |  |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |  |
Fair value of loans | 4,560 | 6,068 | 11,490 | 5,772
CoreVest Mortgage Banking | Residential investor bridge loans |  |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |  |
Fair value of loans | 3,573 | 1,108 | 4,605 | 2,054
CoreVest Mortgage Banking | Risk management derivatives |  |  |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |  |  |
Risk management derivatives | $ 1,107 | $ (368) | $ (1,838) | $ 2,141

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