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v3.24.1

Securities (Narrative) (Details) | 12 Months Ended
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Dec. 31, 2023 USD ($) security | Dec. 31, 2022 USD ($) security | Dec. 31, 2021 USD ($) 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
Holdings of securities greater than 10% of stockholders' equity | 0 | 0 | 0
Minimum percentage of securities held | 10.00% | 10.00% | 10.00%
Corporate Debt [Member] |  |  |
Schedule of Available-for-sale Securities [Line Items] |  |  |
Number of securities | 1 | 1 |
Mortgage-Backed Securities - Residential [Member] |  |  |
Schedule of Available-for-sale Securities [Line Items] |  |  |
Number of securities | 1 | 2 |
U.S. Treasury [Member] |  |  |
Schedule of Available-for-sale Securities [Line Items] |  |  |
Number of securities | 2 |  |

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