Securities Continuous Unrealized Loss (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Debt Securities, Available-for-Sale, Unrealized Loss Position [Line Items]
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	$ 1,474	$ 859
Available-for-sale Securities Continuous Unrealized Loss Position Less than 12 Months Aggregate Losses	6	3
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	257,970	266,510
Available-for-sale Securities Continuous Unrealized Loss Position 12 Months or Longer Aggregate Losses	41,675	38,761
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value	259,444	267,369
Available-for-sale Securities Continuous Unrealized Loss Position Aggregate Losses	41,681	38,764
US Government and Government Agencies and Authorities [Member]
Debt Securities, Available-for-Sale, Unrealized Loss Position [Line Items]
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	0	0
Available-for-sale Securities Continuous Unrealized Loss Position Less than 12 Months Aggregate Losses	0	0
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	52,751	53,879
Available-for-sale Securities Continuous Unrealized Loss Position 12 Months or Longer Aggregate Losses	8,554	8,195
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value	52,751	53,879
Available-for-sale Securities Continuous Unrealized Loss Position Aggregate Losses	8,554	8,195
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member]
Debt Securities, Available-for-Sale, Unrealized Loss Position [Line Items]
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	15	66
Available-for-sale Securities Continuous Unrealized Loss Position Less than 12 Months Aggregate Losses	0	1
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	190,209	198,223
Available-for-sale Securities Continuous Unrealized Loss Position 12 Months or Longer Aggregate Losses	30,229	27,837
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value	190,224	198,289
Available-for-sale Securities Continuous Unrealized Loss Position Aggregate Losses	30,229	27,838
US States and Political Subdivisions Debt Securities [Member]
Debt Securities, Available-for-Sale, Unrealized Loss Position [Line Items]
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	1,459	793
Available-for-sale Securities Continuous Unrealized Loss Position Less than 12 Months Aggregate Losses	6	2
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	15,010	14,408
Available-for-sale Securities Continuous Unrealized Loss Position 12 Months or Longer Aggregate Losses	2,892	2,729
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value	16,469	15,201
Available-for-sale Securities Continuous Unrealized Loss Position Aggregate Losses	$ 2,898	$ 2,731

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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for more than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

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Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for 12 months or longer, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

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