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Mortgage Servicing (Tables) | 12 Months Ended
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Dec. 31, 2023
Transfers and Servicing [Abstract] |
Schedule of Product and Geographic Concentrations in Servicing Revenue | Product and geographic concentrations that impact our servicing revenue are as follows ($ in thousands):
December 31, 2023
Product Concentrations |  | Geographic Concentrations
Product |  | UPB (1) |  | % of Total |  | State |  | UPB % of Total
Fannie Mae |  | $ | 21,264,578 |  |  | 69 | % |  | Texas |  | 11 | %
Freddie Mac |  | 5,181,933 |  |  | 17 | % |  | New York |  | 11 | %
Private Label |  | 2,510,449 |  |  | 8 | % |  | California |  | 8 | %
FHA |  | 1,359,624 |  |  | 4 | % |  | North Carolina |  | 8 | %
Bridge (2) |  | 379,425 |  |  | 1 | % |  | Georgia |  | 6 | %
SFR - Fixed Rate |  | 287,446 |  |  | 1 | % |  | Florida |  | 6 | %
Total |  | $ | 30,983,455 |  |  | 100 | % |  | New Jersey |  | 5 | %
|  |  |  |  |  | Illinois |  | 4 | %
|  |  |  |  |  | Other (3) |  | 41 | %
|  |  |  |  |  | Total |  | 100 | %
December 31, 2022
Fannie Mae |  | $ | 19,038,124 |  |  | 68 | % |  | Texas |  | 11 | %
Freddie Mac |  | 5,153,207 |  |  | 18 | % |  | New York |  | 11 | %
Private Label |  | 2,074,859 |  |  | 8 | % |  | California |  | 8 | %
FHA |  | 1,155,893 |  |  | 4 | % |  | North Carolina |  | 8 | %
Bridge (2) |  | 301,182 |  |  | 1 | % |  | Georgia |  | 6 | %
SFR - Fixed Rate |  | 274,764 |  |  | 1 | % |  | Florida |  | 5 | %
Total |  | $ | 27,998,029 |  |  | 100 | % |  | New Jersey |  | 5 | %
|  |  |  |  |  | Illinois |  | 4 | %
|  |  |  |  |  | Other (3) |  | 42 | %
|  |  |  |  |  | Total |  | 100 | %
________________________________________ (1)Excludes loans which we are not collecting a servicing fee. (2)Represents four bridge loans sold by our Structured Business that we are servicing, see Note 3 for details. (3)No other individual state represented 4% or more of the total.
Schedule of Components of Servicing Revenue, Net | The components of servicing revenue, net are as follows (in thousands):
| Year Ended December 31,
| 2023 |  | 2022 |  | 2021
Servicing fees | $ | 123,975 |  |  | $ | 123,937 |  |  | $ | 123,758 |
Interest earned on escrows | 77,916 |  |  | 24,436 |  |  | 4,191 |
Prepayment fees | 6,387 |  |  | 48,197 |  |  | 38,221 |
Write-offs of MSRs | (14,736) |  |  | (44,502) |  |  | (32,741) |
Amortization of MSRs | (63,093) |  |  | (59,876) |  |  | (58,615) |
Servicing revenue, net | $ | 130,449 |  |  | $ | 92,192 |  |  | $ | 74,814 |

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