Schedule of Investments Classified by Contractual Maturity Date (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Schedule of Investments [Abstract]
Amortized cost, due in less than one year	$ 22,482
Estimated fair value, due in less than one year	22,142
Amortized cost, due after one year but within five years	300,282
Estimated fair value, due after one year but within five years	280,685
Amortized cost, due after five years but within ten years	147,965
Estimated fair value, due after five years but within ten years	138,189
Amortized cost, due after ten years	51,776
Estimated fair value, due after ten years	48,290
Amortized cost, Total	522,505	$ 375,579
Estimated fair value, Total	489,306	380,717
Amortized cost, due after five years but within ten years	3,524
Estimated fair value, due after five years but within ten years	3,452
Total held-to-maturity	3,524
Total held-to-maturity	$ 3,452