Loans and the Allowance for Credit Losses on Loans, Outstanding Loans By Segment Type (Details) - USD ($) $ in Thousands		Mar. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Portfolio of Loans Held for Investment [Abstract]
Loans, net of deferred fees	[1]	$ 1,081,265	$ 1,027,085
Less: Allowance for credit losses on loans		11,551	10,526	$ 9,865
Loans, net of allowance and deferred fees	[1]	1,069,714	1,016,559
Overdrawn deposit accounts, excluding internal use accounts		229	269
Net deferred loan fees		1,000	1,000
Mortgage Loans on Real Estate [Member]
Portfolio of Loans Held for Investment [Abstract]
Loans, net of deferred fees		793,813	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		179,607	169,248
Mortgage Loans on Real Estate [Member] | Commercial Real Estate [Member]
Portfolio of Loans Held for Investment [Abstract]
Loans, net of deferred fees		431,011	429,863
Less: Allowance for credit losses on loans		5,617	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		186,141	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		244,870	245,277
Mortgage Loans on Real Estate [Member] | Multifamily [Member]
Portfolio of Loans Held for Investment [Abstract]
Loans, net of deferred fees		32,820	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		86,690	77,944
Mortgage Loans on Real Estate [Member] | Second Mortgages [Member]
Portfolio of Loans Held for Investment [Abstract]
Loans, net of deferred fees		8,962	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		54,723	54,340
Commercial and Industrial Loans [Member]
Portfolio of Loans Held for Investment [Abstract]
Loans, net of deferred fees		73,367	72,578
Less: Allowance for credit losses on loans		664	673	683
Consumer [Member]
Portfolio of Loans Held for Investment [Abstract]
Loans, net of deferred fees	[2]	210,287	185,269
Less: Allowance for credit losses on loans	[2]	1,641	2,065	1,362
Consumer [Member] | Consumer Automobile Loans [Member]
Portfolio of Loans Held for Investment [Abstract]
Loans, net of deferred fees		188,101	163,018
Consumer [Member] | Other Consumer Loans [Member]
Portfolio of Loans Held for Investment [Abstract]
Loans, net of deferred fees		22,186	22,251
Other [Member]
Portfolio of Loans Held for Investment [Abstract]
Loans, net of deferred fees	[3]	3,798	2,340
Less: Allowance for credit losses on loans		104	$ 156	$ 184
Overdrawn deposit accounts, excluding internal use accounts		$ 72

[1] Net deferred loan fees totaled $1.0 million on March 31, 2023 and December 31, 2022, respectively.

[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 $229 thousand and $269 thousand at March 31, 2023 and December 31, 2022, respectively.