Loans and the Allowance for Credit Losses on Loans, Outstanding Loans By Segment Type (Details) - USD ($) $ in Thousands		Sep. 30, 2023	Dec. 31, 2022	Dec. 31, 2021
Portfolio of Loans Held for Investment [Abstract]
Loans, net of deferred fees	[1]	$ 1,082,678	$ 1,027,085
Less: Allowance for credit losses on loans		11,844	10,526	$ 9,865
Loans, net of allowance and deferred fees	[1]	1,070,834	1,016,559
Overdrawn deposit accounts, excluding internal use accounts		264	269
Net deferred loan fees		1,300	1,000
Mortgage Loans on Real Estate [Member]
Portfolio of Loans Held for Investment [Abstract]
Loans, net of deferred fees		816,037	766,898
Mortgage Loans on Real Estate [Member] | Residential 1-4 Family [Member]
Portfolio of Loans Held for Investment [Abstract]
Loans, net of deferred fees		184,535	169,248
Mortgage Loans on Real Estate [Member] | Commercial Real Estate [Member]
Portfolio of Loans Held for Investment [Abstract]
Loans, net of deferred fees		441,794	429,863
Less: Allowance for credit losses on loans		5,791	4,499	4,787
Mortgage Loans on Real Estate [Member] | Commercial - Owner Occupied [Member]
Portfolio of Loans Held for Investment [Abstract]
Loans, net of deferred fees		162,611	184,586
Mortgage Loans on Real Estate [Member] | Commercial - Non-Owner Occupied [Member]
Portfolio of Loans Held for Investment [Abstract]
Loans, net of deferred fees		279,183	245,277
Mortgage Loans on Real Estate [Member] | Multifamily [Member]
Portfolio of Loans Held for Investment [Abstract]
Loans, net of deferred fees		31,813	26,675
Mortgage Loans on Real Estate [Member] | Construction and Land Development [Member]
Portfolio of Loans Held for Investment [Abstract]
Loans, net of deferred fees		94,143	77,944
Less: Allowance for credit losses on loans		829	552
Mortgage Loans on Real Estate [Member] | Second Mortgages [Member]
Portfolio of Loans Held for Investment [Abstract]
Loans, net of deferred fees		9,968	8,828
Mortgage Loans on Real Estate [Member] | Equity Lines of Credit [Member]
Portfolio of Loans Held for Investment [Abstract]
Loans, net of deferred fees		53,784	54,340
Commercial and Industrial Loans [Member]
Portfolio of Loans Held for Investment [Abstract]
Loans, net of deferred fees		73,279	72,578
Less: Allowance for credit losses on loans		645	673	683
Consumer [Member]
Portfolio of Loans Held for Investment [Abstract]
Loans, net of deferred fees	[2]	190,946	185,269
Less: Allowance for credit losses on loans	[2]	1,550	2,065	1,362
Consumer [Member] | Consumer Automobile Loans [Member]
Portfolio of Loans Held for Investment [Abstract]
Loans, net of deferred fees		170,637	163,018
Consumer [Member] | Other Consumer Loans [Member]
Portfolio of Loans Held for Investment [Abstract]
Loans, net of deferred fees		20,309	22,251
Other [Member]
Portfolio of Loans Held for Investment [Abstract]
Loans, net of deferred fees	[3]	2,416	2,340
Less: Allowance for credit losses on loans		147	$ 156	$ 184
Overdrawn deposit accounts, excluding internal use accounts		$ 206

[1] Net deferred loan fees totaled $1.3 million on September 30, 2023 and $1.0 million on December 31, 2022.

[2] The consumer segment includes consumer automobile loans.

[3] Overdrawn accounts are reclassified as loans and included in the Other category in the table above.  Overdrawn deposit accounts, excluding internal use accounts, totaled $264 thousand and $269 thousand at September 30, 2023 and December 31, 2022, respectively.