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Loans and Allowance for Loan Losses (Details) - Summary of loan portfolio aging analysis - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Financing Receivable, Past Due [Line Items]
Total Past Due	$ 4,998	$ 6,560
Current	843,797	867,584
Total Loans Receivable	848,795	874,144
Financial Asset, 30 to 59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	766	713
Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	3,875	4,197
Financial Asset, 60 to 89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	357	1,650
Commercial & industrial [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	488	998
Current	179,353	203,769
Total Loans Receivable	179,841	204,767
Commercial & industrial [Member] | Financial Asset, 30 to 59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	154	380
Commercial & industrial [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	334	618
Commercial real estate - owner occupied [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	1,450	1,450
Current	118,299	111,719
Total Loans Receivable	119,749	113,169
Commercial real estate - owner occupied [Member] | Financial Asset, 30 to 59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due
Commercial real estate - owner occupied [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	1,450	1,450
Commercial real estate - owner occupied [Member] | Financial Asset, 60 to 89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due
Commercial real estate - nonowner occupied [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	911	840
Current	264,598	256,811
Total Loans Receivable	265,509	257,651
Commercial real estate - nonowner occupied [Member] | Financial Asset, 30 to 59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	213
Commercial real estate - nonowner occupied [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	698	699
Commercial real estate - nonowner occupied [Member] | Financial Asset, 60 to 89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due		141
Agricultural [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	7	8
Current	48,367	55,227
Total Loans Receivable	48,374	55,235
Agricultural [Member] | Financial Asset, 30 to 59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	7	8
Agricultural [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due
Agricultural [Member] | Financial Asset, 60 to 89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due
Residential real estate [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	1,661	2,617
Current	175,448	179,548
Total Loans Receivable	177,109	182,165
Residential real estate [Member] | Financial Asset, 30 to 59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	254	12
Residential real estate [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	1,128	1,212
Residential real estate [Member] | Financial Asset, 60 to 89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	279	1,393
HELOC [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	418	462
Current	44,288	45,848
Total Loans Receivable	44,706	46,310
HELOC [Member] | Financial Asset, 30 to 59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	133	190
HELOC [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	219	198
HELOC [Member] | Financial Asset, 60 to 89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	66	74
Consumer [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	63	185
Current	13,444	14,662
Total Loans Receivable	13,507	14,847
Consumer [Member] | Financial Asset, 30 to 59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	5	123
Consumer [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	46	20
Consumer [Member] | Financial Asset, 60 to 89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	$ 12	$ 42

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=121593590&loc=d3e4428-111522

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