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Mortgage Servicing Rights (Tables) | 3 Months Ended
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Mar. 31, 2026
Transfers and Servicing [Abstract] |
Schedule of Changes in the Company's MSRs | Changes in the Company’s MSRs were as follows:
| 2026 |  | 2025
Balance at January 1 | $ | 65,271 |  |  | $ | 72,991 |
Additions | 1,788 |  |  | 2,236 |
Amortization | (2,209) |  |  | (2,325) |
Balance at March 31 | $ | 64,850 |  |  | $ | 72,902 |
Schedule of Data and Key Economic Assumptions Related to the Company's MSRs | Data and key economic assumptions related to the Company’s MSRs are as follows as of the dates presented:
| March 31, 2026 |  | December 31, 2025
Unpaid principal balance | $ | 5,627,718 |  |  | $ | 5,648,033 |
Weighted-average prepayment speed (CPR) | 9.28 | % |  | 10.90 | %
Estimated impact of a 10% increase | $ | (3,002) |  |  | $ | (2,953) |
Estimated impact of a 20% increase | (4,853) |  |  | (5,719) |
Discount rate | 9.86 | % |  | 9.85 | %
Estimated impact of a 10% increase | $ | (3,499) |  |  | $ | (3,199) |
Estimated impact of a 20% increase | (6,732) |  |  | (6,195) |
Weighted-average coupon interest rate | 4.62 | % |  | 4.59 | %
Weighted-average servicing fee (basis points) | 33.81 |  |  | 33.86 |
Weighted-average remaining maturity (in years) | 7.3 |  | 6.8

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- Definition Schedule of fair value assumption related to mortgage servicing rights. + References No definition available. + Details
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- Definition Tabular disclosure of activity in the balance of servicing assets subsequently measured at amortized cost. Includes, but is not limited to, beginning and ending balances, additions, disposals, and amortization. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 860 -SubTopic 50 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481229/860-50-50-4 + Details
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