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Securities - Available for sale Securities (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	$ 551,477	$ 557,128
Gross Unrealized Gains	891	365
Gross Unrealized Losses	(38,743)	(44,902)
Fair Value	513,625	512,591
U.S. Treasury securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	58,546	60,886
Gross Unrealized Losses	(1,591)	(2,053)
Fair Value	56,955	58,833
U.S. government agencies and corporations
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	136,877	143,241
Gross Unrealized Losses	(10,781)	(12,967)
Fair Value	126,096	130,274
Mortgage-backed securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	200,248	200,393
Gross Unrealized Gains	113	65
Gross Unrealized Losses	(17,870)	(20,540)
Fair Value	182,491	179,918
Obligations of states and political subdivisions
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	130,550	127,317
Gross Unrealized Gains	778	300
Gross Unrealized Losses	(5,289)	(6,790)
Fair Value	126,039	120,827
Corporate and other debt securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	25,256	25,291
Gross Unrealized Losses	(3,212)	(2,552)
Fair Value	$ 22,044	$ 22,739

X

- Definition

Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

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Amount excluding accrued interest, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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