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v3.25.3

Securities (Narrative) (Details) | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2025 USD ($) Security | Sep. 30, 2024 USD ($) | Sep. 30, 2025 USD ($) Security | Sep. 30, 2024 USD ($) | Dec. 31, 2024 Security
Schedule of Available-for-sale Securities [Line Items] |  |  |  |  |
Available-for-sale securities impairment recognized in accumulated other comprehensive income (loss) | $ |  |  | $ 0 | $ 0 |
Sales of securities | $ | $ 0 | $ 0 | $ 0 | $ 0 |
Holdings of securities greater than 10% of stockholders' equity | Security | 0 |  | 0 |  | 0
Minimum percentage of securities held | 10.00% |  | 10.00% |  | 10.00%
Percentage of available for sale securities reported at less than historical cost | 89.10% |  | 89.10% |  | 88.70%
Corporate Debt [Member] |  |  |  |  |
Schedule of Available-for-sale Securities [Line Items] |  |  |  |  |
Number of securities | Security |  |  | 1 |  | 1

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