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v3.25.3

Allowance For Credit Losses (Details) - USD ($) $ in Thousands | Sep. 30, 2025 | Jun. 30, 2025 | Mar. 31, 2025 | Dec. 31, 2024 | Sep. 30, 2024 | Jun. 30, 2024 | Mar. 31, 2024 | Dec. 31, 2023
--- | --- | --- | --- | --- | --- | --- | --- | ---
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |  |  |  |
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest | $ 1,331,821 |  |  | $ 1,243,848 |  |  |  |
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest | 91,758 | $ 89,785 |  | 87,966 | $ 87,237 | $ 86,575 |  | $ 83,745
Allowance for credit loss, qualitative adjustment | 2,200 |  |  | 1,200 |  |  |  |
Loan balance | 7,992,753 |  |  | 7,817,128 |  |  |  |
special purpose mortgage loan program |  |  |  |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |  |  |  |
Loan balance | 225,000 |  |  |  |  |  |  |
special purpose mortgage loan program |  |  |  |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |  |  |  |
Allowance for credit loss, qualitative adjustment | 1,100 |  |  |  |  |  |  |
Catastrophe |  |  |  |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |  |  |  |
Allowance for credit loss, qualitative adjustment | 760 |  |  | 757 |  |  |  |
Retained Earnings [Member] |  |  |  |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |  |  |  |
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest | $ 1,062,557 | $ 1,032,793 | $ 1,002,110 | $ 977,599 | $ 964,008 | $ 943,149 | $ 921,101 | $ 903,877

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