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Debt Securities, Continuous Unrealized Loss Position (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2023	Dec. 31, 2022
Continuous unrealized loss position of securities [Abstract]
Impairment loss realized		$ 0
Securities in continuous unrealized loss position, fair value [Abstract]
Less than twelve months		1,160	$ 173,165
Twelve months or longer		168,327	0
Fair value		169,487	173,165
Securities in continuous unrealized loss position, unrealized losses [Abstract]
Less than twelve months		(200)	(12,152)
Twelve months or longer		(7,814)	0
Unrealized losses		(8,014)	(12,152)
U.S. Federal Agencies [Member]
Securities in continuous unrealized loss position, fair value [Abstract]
Less than twelve months		0	1,142
Twelve months or longer		135	0
Fair value		135	1,142
Securities in continuous unrealized loss position, unrealized losses [Abstract]
Less than twelve months		0	(150)
Twelve months or longer		(3)	0
Unrealized losses		(3)	(150)
Mortgage-Backed Securities [Member]
Securities in continuous unrealized loss position, fair value [Abstract]
Less than twelve months		0	38,074
Twelve months or longer		34,502	0
Fair value		34,502	38,074
Securities in continuous unrealized loss position, unrealized losses [Abstract]
Less than twelve months		0	(4,879)
Twelve months or longer		(3,963)	0
Unrealized losses		(3,963)	(4,879)
State and Political Subdivisions [Member]
Securities in continuous unrealized loss position, fair value [Abstract]
Less than twelve months	[1]	1,160	28,356
Twelve months or longer	[1]	24,696	0
Fair value	[1]	25,856	28,356
Securities in continuous unrealized loss position, unrealized losses [Abstract]
Less than twelve months	[1]	(5)	(2,276)
Twelve months or longer	[1]	(1,507)	0
Unrealized losses	[1]	(1,512)	(2,276)
State and Political Subdivisions [Member] | BBB+ or Better Rating [Member]
Securities in continuous unrealized loss position, fair value [Abstract]
Fair value		22,840	25,020
State and Political Subdivisions [Member] | Not Rated [Member]
Securities in continuous unrealized loss position, fair value [Abstract]
Fair value		3,020	3,340
U.S. Treasuries [Member]
Securities in continuous unrealized loss position, fair value [Abstract]
Less than twelve months		0	100,660
Twelve months or longer		104,657	0
Fair value		104,657	100,660
Securities in continuous unrealized loss position, unrealized losses [Abstract]
Less than twelve months		0	(4,280)
Twelve months or longer		(1,373)	0
Unrealized losses		(1,373)	(4,280)
Corporate Debt Securities [Member]
Securities in continuous unrealized loss position, fair value [Abstract]
Less than twelve months		0	4,933
Twelve months or longer		4,337	0
Fair value		4,337	4,933
Securities in continuous unrealized loss position, unrealized losses [Abstract]
Less than twelve months		(195)	(567)
Twelve months or longer		(968)	0
Unrealized losses		$ (1,163)	$ (567)
[1] Of our state and political subdivision securities, $22.84 million and $25.02 million are rated BBB+ or better and $3.02 million and $3.34 million are not rated as of December 31, 2023 and December 31, 2022, respectively.

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