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Loans, Allowance for Loan Losses (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Allowance for loan losses [Roll Forward]
Balance, beginning of period	$ 5,506	$ 5,728
Provision (credit) charged to expenses	49	(52)
Losses charged off	(37)	(42)
Recoveries	12	45
Balance, end of period	5,530	5,679
Commercial and industrial [Member]
Allowance for loan losses [Roll Forward]
Balance, beginning of period	1,095	816
Provision (credit) charged to expenses	202	141
Losses charged off	0	0
Recoveries	0	0
Balance, end of period	1,297	957
Commercial Secured By Real Estate [Member]
Allowance for loan losses [Roll Forward]
Balance, beginning of period	3,607	3,903
Provision (credit) charged to expenses	(113)	(267)
Losses charged off	0	(2)
Recoveries	0	0
Balance, end of period	3,494	3,634
Residential Real Estate [Member]
Allowance for loan losses [Roll Forward]
Balance, beginning of period	665	837
Provision (credit) charged to expenses	(22)	71
Losses charged off	(5)	(16)
Recoveries	1	27
Balance, end of period	639	919
Consumer [Member]
Allowance for loan losses [Roll Forward]
Balance, beginning of period	105	153
Provision (credit) charged to expenses	(27)	(20)
Losses charged off	(5)	(3)
Recoveries	0	1
Balance, end of period	73	131
Agricultural [Member]
Allowance for loan losses [Roll Forward]
Balance, beginning of period	30	28
Provision (credit) charged to expenses	(12)	11
Losses charged off	0	0
Recoveries	0	0
Balance, end of period	18	39
Other [Member]
Allowance for loan losses [Roll Forward]
Balance, beginning of period	4	(9)
Provision (credit) charged to expenses	21	12
Losses charged off	(27)	(21)
Recoveries	11	17
Balance, end of period	$ 9	$ (1)

X

- Definition

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

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Amount of increase in allowance for credit loss on financing receivable from recovery.

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Amount of writeoff of financing receivable, charged against allowance for credit loss.

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Amount of expense related loan transactions, lease transactions, credit loss from transactions other than loan and lease transactions, and other loss based on assessment of uncollectability from the counterparty to reduce the account to their net realizable value.

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