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Schedule of Investments Classified by Contractual Maturity Date (Details) - USD ($) $ in Thousands | Jun. 30, 2023 | Dec. 31, 2022
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Schedule of Investments [Abstract] |  |
Amortized cost, due in less than one year | $ 33,292 |
Estimated fair value, due in less than one year | 32,728 |
Amortized cost, due after one year but within five years | 263,298 |
Estimated fair value, due after one year but within five years | 246,734 |
Amortized cost, due after five years but within ten years | 162,266 |
Estimated fair value, due after five years but within ten years | 151,903 |
Amortized cost, due after ten years | 55,550 |
Estimated fair value, due after ten years | 53,013 |
Amortized cost, Total available-for-sale | 514,406 | $ 522,505
Estimated fair value, Total available-for-sale | 484,378 | 489,306
Amortized cost, due after five years but within ten years | 3,496 |
Estimated fair value, due after five years but within ten years | 3,300 |
Amortized cost, Total held-to-maturity | 3,496 | 3,524
Estimated fair value, Total held-to-maturity | $ 3,300 | $ 3,452

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