Loans Receivable and Allowance for Loan Losses (Allowance for Loan Losses and Recorded Investment in Financing Receivables) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Financing Receivable, Allowance for Credit Loss [Line Items]
Beginning balance,	$ 16,660	$ 14,509	$ 16,442	$ 13,150
Charge Offs	(87)	(711)	(269)	(879)
Recoveries	144	42	244	69
Provision for loan losses	300	1,500	600	3,000
Ending balance,	17,017	15,340	17,017	15,340
Ending balance collectively evaluated for impairment	17,017	15,340	17,017	15,340
Residential Real Estate Loans [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Beginning balance,	2,326	2,124	2,175	1,960
Charge Offs	(5)		(120)	(5)
Recoveries	116	3	118	5
Provision for loan losses	303	106	567	273
Ending balance,	2,740	2,233	2,740	2,233
Ending balance collectively evaluated for impairment	2,740	2,233	2,740	2,233
Commercial Real Estate Loans [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Beginning balance,	10,287	9,084	10,878	8,004
Charge Offs		(439)		(439)
Recoveries	6	6	80	10
Provision for loan losses	(1,138)	929	(1,803)	2,005
Ending balance,	9,155	9,580	9,155	9,580
Ending balance collectively evaluated for impairment	9,155	9,580	9,155	9,580
Farmland [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Beginning balance,	504
Provision for loan losses	(286)		218
Ending balance,	218		218
Ending balance collectively evaluated for impairment	218		218
Construction Real Estate Loans [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Beginning balance,	134	122	133	150
Provision for loan losses	108	15	109	(13)
Ending balance,	242	137	242	137
Ending balance collectively evaluated for impairment	242	137	242	137
Commercial [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Beginning balance,	1,495	1,405	1,490	1,360
Charge Offs		(114)	(15)	(174)
Recoveries	14	16	23	24
Provision for loan losses	995	196	1,006	293
Ending balance,	2,504	1,503	2,504	1,503
Ending balance collectively evaluated for impairment	2,504	1,503	2,504	1,503
Other Agricultural [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Beginning balance,	292
Provision for loan losses	(180)		112
Ending balance,	112		112
Ending balance collectively evaluated for impairment	112		112
Consumer Loans To Individuals [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Beginning balance,	1,622	1,774	1,766	1,676
Charge Offs	(82)	(158)	(134)	(261)
Recoveries	8	17	23	30
Provision for loan losses	498	254	391	442
Ending balance,	2,046	1,887	2,046	1,887
Ending balance collectively evaluated for impairment	$ 2,046	$ 1,887	$ 2,046	$ 1,887