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Schedule of Investments Classified by Contractual Maturity Date (Details) - USD ($) $ in Thousands | Mar. 31, 2024 | Dec. 31, 2023
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Schedule of Investments [Abstract] |  |
Amortized cost, due in less than one year | $ 43,396 |
Estimated fair value, due in less than one year | 42,807 |
Amortized cost, due after one year but within five years | 216,817 |
Estimated fair value, due after one year but within five years | 204,500 |
Amortized cost, due after five years but within ten years | 155,502 |
Estimated fair value, due after five years but within ten years | 145,894 |
Amortized cost, due after ten years | 45,946 |
Estimated fair value, due after ten years | 44,075 |
Amortized cost, Total available-for-sale | 461,661 | $ 474,697
Estimated fair value, Total available-for-sale | 437,276 | 452,769
Amortized cost, due after five years but within ten years | 3,584 |
Estimated fair value, due after five years but within ten years | 3,104 |
Amortized cost, Total held-to-maturity | 3,584 | 3,555
Estimated fair value, Total held-to-maturity | $ 3,104 | $ 3,049

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