Loans and Allowance for Credit Losses, Summary of Loans (Details) - USD ($) $ in Thousands		Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2021
Summary of loans [Abstract]
Gross loans		$ 1,278,839		$ 1,273,237
Less allowance for credit losses		(16,377)	$ (15,452)	(14,734)	$ (10,819)	$ (10,599)	$ (10,316)
Less deferred loan fees		(2,557)		(2,781)
Net loans		1,259,905		1,255,722
Construction & Development [Member]
Summary of loans [Abstract]
Gross loans		123,825		163,203
Less allowance for credit losses		(1,592)	(1,739)	(1,889)	(1,792)	(1,717)	(1,695)
1 - 4 Family Real Estate [Member]
Summary of loans [Abstract]
Gross loans		88,026		76,928
Less allowance for credit losses		(1,116)	(1,038)	(890)	(649)	(579)	(630)
Commercial Real Estate - Other [Member]
Summary of loans [Abstract]
Gross loans		487,850		439,001
Less allowance for credit losses		(6,089)	(5,704)	(5,080)	(3,216)	(3,334)	(3,399)
Commercial Real Estate [Member]
Summary of loans [Abstract]
Gross loans		699,701		679,132
Commercial & Industrial [Member]
Summary of loans [Abstract]
Gross loans	[1]	503,749		513,011
Less allowance for credit losses		(6,712)	(6,055)	(5,937)	(4,449)	(4,148)	(3,621)
Commercial & Industrial [Member] | PPP Loans [Member]
Summary of loans [Abstract]
Gross loans		2,000		2,600
Agricultural [Member]
Summary of loans [Abstract]
Gross loans		60,204		66,145
Less allowance for credit losses		(601)	(734)	(765)	(558)	(627)	(730)
Consumer [Member]
Summary of loans [Abstract]
Gross loans		15,185		14,949
Less allowance for credit losses		$ (267)	$ (182)	$ (173)	$ (155)	$ (194)	$ (241)

[1] The $9.89 million and $9.92 million that is greater than 90 days past due as of June 30, 2023 and December 31, 2022, respectively, consists of a single loan that is well collateralized and for which collection is being diligently pursued.