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Loans Held-for-Sale, Net (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Loans Held-for-Sale, Net |  |  |
Loans held-for-sale | $ 368,066 | $ 1,077,239 |
Fair value of future MSR | 5,557 | 19,318 |
Unearned discount | (3,850) | (2,948) |
Loans held-for-sale, net | 354,070 | 1,093,609 |
Sale of loans held-for-sale excluding acquired loans | 5,440,000 | 6,420,000 | $ 6,590,000
Amount of securitizations | 43,400 | 85,700 |
Unrealized impairment loss recorded | (15,703) |  |
Amortized cost of loans on nonaccrual status | 0 |  |
Greater than 90 Days Past Due |  |  |
Loans Held-for-Sale, Net |  |  |
Past Due | $ 0 |  |
US Government Sponsored-Enterprise Insured Loans |  |  |
Loans Held-for-Sale, Net |  |  |
Period of loans held for sale sold | 60 days |  |
Fannie Mae |  |  |
Loans Held-for-Sale, Net |  |  |
Loans held-for-sale, net | $ 173,020 | 392,876 |
Federal Home Loan Mortgage Corporation Loans |  |  |
Loans Held-for-Sale, Net |  |  |
Loans held-for-sale, net | $ 8,938 | 112,561 |
Private Label |  |  |
Loans Held-for-Sale, Net |  |  |
Period of loans held for sale sold | 180 days |  |
Loans held-for-sale, net | $ 152,735 | 507,918 |
Sale of loans held-for-sale excluding acquired loans | 489,300 | 985,100 |
FHA |  |  |
Loans Held-for-Sale, Net |  |  |
Loans held-for-sale, net | 21,021 | 54,532 |
SFR - Fixed Rate |  |  |
Loans Held-for-Sale, Net |  |  |
Loans held-for-sale, net | $ 12,352 | $ 9,352 |

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