Investment Securities - Gross Unrealized Losses and Fair Value by Investment Category (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Total debt securities
Debt and Equity Securities, FV-NI [Line Items]
Fair value, less than twelve months	$ 33,119	$ 47,941
Gross unrealized losses, less than twelve months	(419)	(1,066)
Fair value, twelve months or greater	91,686	99,722
Gross unrealized losses, twelve months or greater	(4,072)	(5,574)
Fair value, total	124,805	147,663
Gross unrealized losses, total	(4,491)	(6,640)
U.S. Government and agency securities
Debt and Equity Securities, FV-NI [Line Items]
Fair value, less than twelve months	998	988
Gross unrealized losses, less than twelve months	(2)	(12)
Fair value, twelve months or greater	983	972
Gross unrealized losses, twelve months or greater	(17)	(28)
Fair value, total	1,981	1,960
Gross unrealized losses, total	(19)	(40)
Mortgage-backed securities
Debt and Equity Securities, FV-NI [Line Items]
Fair value, less than twelve months	13,266	21,988
Gross unrealized losses, less than twelve months	(109)	(391)
Fair value, twelve months or greater	3,334	1,640
Gross unrealized losses, twelve months or greater	(162)	(174)
Fair value, total	16,600	23,628
Gross unrealized losses, total	(271)	(565)
State and political securities
Debt and Equity Securities, FV-NI [Line Items]
Fair value, less than twelve months	14,858	22,249
Gross unrealized losses, less than twelve months	(290)	(598)
Fair value, twelve months or greater	70,060	74,096
Gross unrealized losses, twelve months or greater	(2,851)	(3,818)
Fair value, total	84,918	96,345
Gross unrealized losses, total	(3,141)	(4,416)
Other debt securities
Debt and Equity Securities, FV-NI [Line Items]
Fair value, less than twelve months	3,997	2,716
Gross unrealized losses, less than twelve months	(18)	(65)
Fair value, twelve months or greater	17,309	23,014
Gross unrealized losses, twelve months or greater	(1,042)	(1,554)
Fair value, total	21,306	25,730
Gross unrealized losses, total	$ (1,060)	$ (1,619)

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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