Loans and ACL (Summary of changes in ACL by segments) (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Summary of changes in the ALLL and the recorded investment in loans by segments
Allowance for loan losses, Beginning Balance	$ 13,095	$ 12,833	$ 13,108	$ 9,850
Allowance for loan losses, Charge-offs	(1,767)	(179)	(2,485)	(372)
Allowance for loan losses, Recoveries	408	433	687	638
Financing Receivable, Credit Loss, Expense (Reversal)	899	(320)	1,325	(93)
Allowance for loan losses, Ending Balance	12,635	12,767	12,635	12,767
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	1,264	822	968	860
Allowance for loan losses, Charge-offs	0	(29)	(336)	(29)
Allowance for loan losses, Recoveries	6	70	10	74
Financing Receivable, Credit Loss, Expense (Reversal)	(46)	(34)	582	(18)
Allowance for loan losses, Ending Balance	1,224	829	1,224	829
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	5,569	5,968	5,878	461
Allowance for loan losses, Charge-offs	0	0	0	0
Allowance for loan losses, Recoveries	318	3	353	23
Financing Receivable, Credit Loss, Expense (Reversal)	(710)	(101)	(1,054)	(146)
Allowance for loan losses, Ending Balance	5,177	5,870	5,177	5,870
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	258	264	270	577
Allowance for loan losses, Charge-offs	0	0	0	(4)
Allowance for loan losses, Recoveries	0	0	2	6
Financing Receivable, Credit Loss, Expense (Reversal)	0	5	(14)	(63)
Allowance for loan losses, Ending Balance	258	269	258	269
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	4,351	4,173	4,336	617
Allowance for loan losses, Charge-offs	0	0	(10)	(2)
Allowance for loan losses, Recoveries	20	266	112	315
Financing Receivable, Credit Loss, Expense (Reversal)	(40)	(281)	(107)	(307)
Allowance for loan losses, Ending Balance	4,331	4,158	4,331	4,158
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	1,653	1,606	1,656	961
Allowance for loan losses, Charge-offs	(1,767)	(150)	(2,139)	(337)
Allowance for loan losses, Recoveries	64	94	210	220
Financing Receivable, Credit Loss, Expense (Reversal)	1,695	91	1,918	441
Allowance for loan losses, Ending Balance	$ 1,645	1,641	$ 1,645	1,641
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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