Loans and Allowance for Credit Losses, Activity in Allowance for Credit Losses (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Loans, Allowance for Credit Loss [Roll Forward]
Balance, beginning of period	$ 19,696	$ 15,452	$ 19,691	$ 14,734	$ 14,734
Charge-offs	(2,000)	(12)	(2,000)	(23)	(16,524)
Recoveries	76	2	81	7
Net (charge-offs) recoveries	(1,924)	(10)	(1,919)	(16)
Provision (credit) for credit losses	0	935	0	1,409
Balance, end of period	17,772	16,377	17,772	16,377	19,691
Unfunded Commitments, Allowance for Credit Loss [Roll Forward]
Total allowance for Credit Losses reserve for unfunded commitments	18,236	16,953	18,236	16,953
Total Provision for Credit Losses	0	1,011	0	1,485
Cumulative Effect, Period of Adoption, Adjustment [Member]
Loans, Allowance for Credit Loss [Roll Forward]
Balance, beginning of period				(250)	(250)
Cumulative Effect, Period of Adoption, Adjustment [Member] | ASU 2016-13 [Member]
Loans, Allowance for Credit Loss [Roll Forward]
Balance, beginning of period				250	250
Unfunded Commitment [Member]
Unfunded Commitments, Allowance for Credit Loss [Roll Forward]
Balance, beginning of period	464	500	464	0	0
Provision (credit) for credit losses	0	76	0	76
Balance, end of period	464	576	464	576	464
Unfunded Commitment [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member]
Unfunded Commitments, Allowance for Credit Loss [Roll Forward]
Balance, beginning of period				(500)	(500)
Unfunded Commitment [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member] | ASU 2016-13 [Member]
Unfunded Commitments, Allowance for Credit Loss [Roll Forward]
Balance, beginning of period				500	500
Construction & Development [Member]
Loans, Allowance for Credit Loss [Roll Forward]
Balance, beginning of period	1,417	1,739	1,417	1,889	1,889
Charge-offs	0	0	0	0	0
Recoveries	0	0	0	0
Net (charge-offs) recoveries	0	0	0	0
Provision (credit) for credit losses	393	(147)	393	(341)
Balance, end of period	1,810	1,592	1,810	1,592	1,417
Unfunded Commitments, Allowance for Credit Loss [Roll Forward]
Total allowance for Credit Losses reserve for unfunded commitments	1,964	1,819	1,964	1,819
Total Provision for Credit Losses	389	(91)	389	(285)
Construction & Development [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member] | ASU 2016-13 [Member]
Loans, Allowance for Credit Loss [Roll Forward]
Balance, beginning of period				44	44
Construction & Development [Member] | Unfunded Commitment [Member]
Unfunded Commitments, Allowance for Credit Loss [Roll Forward]
Balance, beginning of period	158	171	158	0	0
Provision (credit) for credit losses	(4)	56	(4)	56
Balance, end of period	154	227	154	227	158
Construction & Development [Member] | Unfunded Commitment [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member] | ASU 2016-13 [Member]
Unfunded Commitments, Allowance for Credit Loss [Roll Forward]
Balance, beginning of period				171	171
1 - 4 Family Real Estate [Member]
Loans, Allowance for Credit Loss [Roll Forward]
Balance, beginning of period	1,271	1,038	1,271	890	890
Charge-offs	0	0	0	0	0
Recoveries	0	0	0	0
Net (charge-offs) recoveries	0	0	0	0
Provision (credit) for credit losses	220	78	220	364
Balance, end of period	1,491	1,116	1,491	1,116	1,271
Unfunded Commitments, Allowance for Credit Loss [Roll Forward]
Total allowance for Credit Losses reserve for unfunded commitments	1,497	1,120	1,497	1,120
Total Provision for Credit Losses	222	78	222	364
1 - 4 Family Real Estate [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member] | ASU 2016-13 [Member]
Loans, Allowance for Credit Loss [Roll Forward]
Balance, beginning of period				(138)	(138)
1 - 4 Family Real Estate [Member] | Unfunded Commitment [Member]
Unfunded Commitments, Allowance for Credit Loss [Roll Forward]
Balance, beginning of period	4	4	4	0	0
Provision (credit) for credit losses	2	0	2	0
Balance, end of period	6	4	6	4	4
1 - 4 Family Real Estate [Member] | Unfunded Commitment [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member] | ASU 2016-13 [Member]
Unfunded Commitments, Allowance for Credit Loss [Roll Forward]
Balance, beginning of period				4	4
Commercial Real Estate - Other [Member]
Loans, Allowance for Credit Loss [Roll Forward]
Balance, beginning of period	6,889	5,704	6,889	5,080	5,080
Charge-offs	0	0	0	0	0
Recoveries	0	0	0	0
Net (charge-offs) recoveries	0	0	0	0
Provision (credit) for credit losses	23	385	23	1,177
Balance, end of period	6,912	6,089	6,912	6,089	6,889
Unfunded Commitments, Allowance for Credit Loss [Roll Forward]
Total allowance for Credit Losses reserve for unfunded commitments	6,922	6,103	6,922	6,103
Total Provision for Credit Losses	25	375	25	1,167
Commercial Real Estate - Other [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member] | ASU 2016-13 [Member]
Loans, Allowance for Credit Loss [Roll Forward]
Balance, beginning of period				(168)	(168)
Commercial Real Estate - Other [Member] | Unfunded Commitment [Member]
Unfunded Commitments, Allowance for Credit Loss [Roll Forward]
Balance, beginning of period	8	24	8	0	0
Provision (credit) for credit losses	2	(10)	2	(10)
Balance, end of period	10	14	10	14	8
Commercial Real Estate - Other [Member] | Unfunded Commitment [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member] | ASU 2016-13 [Member]
Unfunded Commitments, Allowance for Credit Loss [Roll Forward]
Balance, beginning of period				24	24
Commercial & Industrial [Member]
Loans, Allowance for Credit Loss [Roll Forward]
Balance, beginning of period	9,242	6,055	9,237	5,937	5,937
Charge-offs	(2,000)	0	(2,000)	0	(16,500)
Recoveries	73	0	78	0
Net (charge-offs) recoveries	(1,927)	0	(1,922)	0
Provision (credit) for credit losses	(714)	657	(714)	59
Balance, end of period	6,601	6,712	6,601	6,712	9,237
Unfunded Commitments, Allowance for Credit Loss [Roll Forward]
Total allowance for Credit Losses reserve for unfunded commitments	6,879	7,017	6,879	7,017
Total Provision for Credit Losses	(716)	688	(716)	90
Commercial & Industrial [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member] | ASU 2016-13 [Member]
Loans, Allowance for Credit Loss [Roll Forward]
Balance, beginning of period				716	716
Commercial & Industrial [Member] | Unfunded Commitment [Member]
Unfunded Commitments, Allowance for Credit Loss [Roll Forward]
Balance, beginning of period	280	274	280	0	0
Provision (credit) for credit losses	(2)	31	(2)	31
Balance, end of period	278	305	278	305	280
Commercial & Industrial [Member] | Unfunded Commitment [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member] | ASU 2016-13 [Member]
Unfunded Commitments, Allowance for Credit Loss [Roll Forward]
Balance, beginning of period				274	274
Agricultural [Member]
Loans, Allowance for Credit Loss [Roll Forward]
Balance, beginning of period	628	734	628	765	765
Charge-offs	0	(7)	0	(7)	(7)
Recoveries	3	0	3	2
Net (charge-offs) recoveries	3	(7)	3	(5)
Provision (credit) for credit losses	67	(126)	67	(10)
Balance, end of period	698	601	698	601	628
Unfunded Commitments, Allowance for Credit Loss [Roll Forward]
Total allowance for Credit Losses reserve for unfunded commitments	711	625	711	625
Total Provision for Credit Losses	69	(127)	69	(11)
Agricultural [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member] | ASU 2016-13 [Member]
Loans, Allowance for Credit Loss [Roll Forward]
Balance, beginning of period				(149)	(149)
Agricultural [Member] | Unfunded Commitment [Member]
Unfunded Commitments, Allowance for Credit Loss [Roll Forward]
Balance, beginning of period	11	25	11	0	0
Provision (credit) for credit losses	2	(1)	2	(1)
Balance, end of period	13	24	13	24	11
Agricultural [Member] | Unfunded Commitment [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member] | ASU 2016-13 [Member]
Unfunded Commitments, Allowance for Credit Loss [Roll Forward]
Balance, beginning of period				25	25
Consumer [Member]
Loans, Allowance for Credit Loss [Roll Forward]
Balance, beginning of period	249	182	249	173	173
Charge-offs	0	(5)	0	(16)	(17)
Recoveries	0	2	0	5
Net (charge-offs) recoveries	0	(3)	0	(11)
Provision (credit) for credit losses	11	88	11	160
Balance, end of period	260	267	260	267	249
Unfunded Commitments, Allowance for Credit Loss [Roll Forward]
Total allowance for Credit Losses reserve for unfunded commitments	263	269	263	269
Total Provision for Credit Losses	11	88	11	160
Consumer [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member] | ASU 2016-13 [Member]
Loans, Allowance for Credit Loss [Roll Forward]
Balance, beginning of period				(55)	(55)
Consumer [Member] | Unfunded Commitment [Member]
Unfunded Commitments, Allowance for Credit Loss [Roll Forward]
Balance, beginning of period	3	2	3	0	0
Provision (credit) for credit losses	0	0	0	0
Balance, end of period	$ 3	$ 2	$ 3	2	3
Consumer [Member] | Unfunded Commitment [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member] | ASU 2016-13 [Member]
Unfunded Commitments, Allowance for Credit Loss [Roll Forward]
Balance, beginning of period				$ 2	$ 2