Loans and ACL (Summary of changes in ACL by segments) (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Summary of changes in the ALLL and the recorded investment in loans by segments
Allowance for loan losses, Beginning Balance	$ 13,390	$ 12,640	$ 13,108	$ 9,850
Allowance for loan losses, Charge-offs	(527)	(92)	(718)	(193)
Allowance for loan losses, Recoveries	134	95	279	205
Financing Receivable, Credit Loss, Expense (Reversal)	98	190	426	227
Allowance for loan losses, Ending Balance	13,095	12,833	13,095	12,833
Accounting Standards Update 2016-13
Summary of changes in the ALLL and the recorded investment in loans by segments
Allowance for loan losses, Ending Balance		2,744		2,744
Commercial [Member]
Summary of changes in the ALLL and the recorded investment in loans by segments
Allowance for loan losses, Beginning Balance	1,267	817	968	860
Allowance for loan losses, Charge-offs	(336)	0	(336)	0
Allowance for loan losses, Recoveries	2	4	4	4
Financing Receivable, Credit Loss, Expense (Reversal)	331	1	628	16
Allowance for loan losses, Ending Balance	1,264	822	1,264	822
Commercial [Member] \| Accounting Standards Update 2016-13
Summary of changes in the ALLL and the recorded investment in loans by segments
Allowance for loan losses, Ending Balance		(58)		(58)
Commercial Real Estate
Summary of changes in the ALLL and the recorded investment in loans by segments
Allowance for loan losses, Beginning Balance	5,903	6,036	5,878	461
Allowance for loan losses, Charge-offs	0	0	0	0
Allowance for loan losses, Recoveries	29	10	35	20
Financing Receivable, Credit Loss, Expense (Reversal)	(363)	(78)	(344)	(45)
Allowance for loan losses, Ending Balance	5,569	5,968	5,569	5,968
Commercial Real Estate \| Accounting Standards Update 2016-13
Summary of changes in the ALLL and the recorded investment in loans by segments
Allowance for loan losses, Ending Balance		5,532		5,532
Agricultural [Member]
Summary of changes in the ALLL and the recorded investment in loans by segments
Allowance for loan losses, Beginning Balance	265	265	270	577
Allowance for loan losses, Charge-offs	0	(4)	0	(4)
Allowance for loan losses, Recoveries	0	2	2	6
Financing Receivable, Credit Loss, Expense (Reversal)	(7)	1	(14)	(68)
Allowance for loan losses, Ending Balance	258	264	258	264
Agricultural [Member] \| Accounting Standards Update 2016-13
Summary of changes in the ALLL and the recorded investment in loans by segments
Allowance for loan losses, Ending Balance		(247)		(247)
Residential Mortgage
Summary of changes in the ALLL and the recorded investment in loans by segments
Allowance for loan losses, Beginning Balance	4,308	4,113	4,336	617
Allowance for loan losses, Charge-offs	(9)	0	(10)	(2)
Allowance for loan losses, Recoveries	28	25	92	49
Financing Receivable, Credit Loss, Expense (Reversal)	24	35	(67)	(26)
Allowance for loan losses, Ending Balance	4,351	4,173	4,351	4,173
Residential Mortgage \| Accounting Standards Update 2016-13
Summary of changes in the ALLL and the recorded investment in loans by segments
Allowance for loan losses, Ending Balance		3,535		3,535
Consumer Portfolio Segment [Member]
Summary of changes in the ALLL and the recorded investment in loans by segments
Allowance for loan losses, Beginning Balance	1,647	1,409	1,656	961
Allowance for loan losses, Charge-offs	(182)	(88)	(372)	(187)
Allowance for loan losses, Recoveries	75	54	146	126
Financing Receivable, Credit Loss, Expense (Reversal)	113	231	223	350
Allowance for loan losses, Ending Balance	$ 1,653	1,606	$ 1,653	1,606
Consumer Portfolio Segment [Member] \| Accounting Standards Update 2016-13
Summary of changes in the ALLL and the recorded investment in loans by segments
Allowance for loan losses, Ending Balance		356		356
Unallocated [Member]
Summary of changes in the ALLL and the recorded investment in loans by segments
Allowance for loan losses, Beginning Balance				6,374
Allowance for loan losses, Charge-offs				0
Allowance for loan losses, Recoveries				0
Financing Receivable, Credit Loss, Expense (Reversal)				0
Allowance for loan losses, Ending Balance		0		0
Unallocated [Member] \| Accounting Standards Update 2016-13
Summary of changes in the ALLL and the recorded investment in loans by segments
Allowance for loan losses, Ending Balance		$ (6,374)		$ (6,374)

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Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

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