Loans Receivable and Allowance for Loan Losses (Allowance for Loan Losses and Recorded Investment in Financing Receivables) (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021
Financing Receivable, Allowance for Credit Loss [Line Items]
Beginning balance,	$ 16,442	$ 13,150
Charge Offs	(182)	(168)
Recoveries	100	27
Provision for loan losses	300	1,500
Ending balance,	16,660	14,509
Ending balance individually evaluated for impairment	1,659	38
Ending balance collectively evaluated for impairment	15,001	14,471
Residential Real Estate Loans [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Beginning balance,	2,175	1,960
Charge Offs	(115)	(5)
Recoveries	2	2
Provision for loan losses	264	167
Ending balance,	2,326	2,124
Ending balance collectively evaluated for impairment	2,326	2,124
Commercial Real Estate Loans [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Beginning balance,	10,878	8,004
Recoveries	74	4
Provision for loan losses	(665)	1,076
Ending balance,	10,287	9,084
Ending balance individually evaluated for impairment	1,643
Ending balance collectively evaluated for impairment	8,644	9,084
Farmland [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Provision for loan losses	504
Ending balance,	504
Ending balance collectively evaluated for impairment	504
Construction Real Estate Loans [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Beginning balance,	133	150
Provision for loan losses	1	(28)
Ending balance,	134	122
Ending balance collectively evaluated for impairment	134	122
Commercial [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Beginning balance,	1,490	1,360
Charge Offs	(15)	(60)
Recoveries	9	8
Provision for loan losses	11	97
Ending balance,	1,495	1,405
Ending balance individually evaluated for impairment	16	38
Ending balance collectively evaluated for impairment	1,479	1,367
Other Agricultural [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Provision for loan losses	292
Ending balance,	292
Ending balance collectively evaluated for impairment	292
Consumer Loans To Individuals [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Beginning balance,	1,766	1,676
Charge Offs	(52)	(103)
Recoveries	15	13
Provision for loan losses	(107)	188
Ending balance,	1,622	1,774
Ending balance collectively evaluated for impairment	$ 1,622	$ 1,774

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 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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