Loans and Allowance for Loan Losses (Details 3) - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017
Summary of loan portfolio aging analysis
Total Past Due	$ 2,276	$ 2,971
Current	704,430	693,157
Total Loans Receivable	706,706	696,128
30 to 59 Days Past Due [Member]
Summary of loan portfolio aging analysis
Total Past Due	827	861
60 to 89 Days Past Due [Member]
Summary of loan portfolio aging analysis
Total Past Due	156	400
Greater Than 90 Days [Member]
Summary of loan portfolio aging analysis
Total Past Due	1,293	1,710
Commercial & Industrial [Member]
Summary of loan portfolio aging analysis
Total Past Due	232	173
Current	106,846	101,381
Total Loans Receivable	107,078	101,554
Commercial & Industrial [Member] \| 30 to 59 Days Past Due [Member]
Summary of loan portfolio aging analysis
Total Past Due	209	85
Commercial & Industrial [Member] \| 60 to 89 Days Past Due [Member]
Summary of loan portfolio aging analysis
Total Past Due	20
Commercial & Industrial [Member] \| Greater Than 90 Days [Member]
Summary of loan portfolio aging analysis
Total Past Due	3	88
Commercial RE & Construction [Member]
Summary of loan portfolio aging analysis
Total Past Due	302	1,196
Current	338,284	330,958
Total Loans Receivable	338,586	332,154
Commercial RE & Construction [Member] \| 30 to 59 Days Past Due [Member]
Summary of loan portfolio aging analysis
Total Past Due	47	110
Commercial RE & Construction [Member] \| 60 to 89 Days Past Due [Member]
Summary of loan portfolio aging analysis
Total Past Due
Commercial RE & Construction [Member] \| Greater Than 90 Days [Member]
Summary of loan portfolio aging analysis
Total Past Due	255	1,086
Agricultural & Farmland [Member]
Summary of loan portfolio aging analysis
Total Past Due
Current	50,266	51,947
Total Loans Receivable	50,266	51,947
Agricultural & Farmland [Member] \| 30 to 59 Days Past Due [Member]
Summary of loan portfolio aging analysis
Total Past Due
Agricultural & Farmland [Member] \| 60 to 89 Days Past Due [Member]
Summary of loan portfolio aging analysis
Total Past Due
Agricultural & Farmland [Member] \| Greater Than 90 Days [Member]
Summary of loan portfolio aging analysis
Total Past Due
Residential Real Estate [Member]
Summary of loan portfolio aging analysis
Total Past Due	1,360	1,296
Current	150,460	149,558
Total Loans Receivable	151,820	150,854
Residential Real Estate [Member] \| 30 to 59 Days Past Due [Member]
Summary of loan portfolio aging analysis
Total Past Due	375	484
Residential Real Estate [Member] \| 60 to 89 Days Past Due [Member]
Summary of loan portfolio aging analysis
Total Past Due	10	379
Residential Real Estate [Member] \| Greater Than 90 Days [Member]
Summary of loan portfolio aging analysis
Total Past Due	975	433
Consumer & Other [Member]
Summary of loan portfolio aging analysis
Total Past Due	382	306
Current	58,574	59,313
Total Loans Receivable	58,956	59,619
Consumer & Other [Member] \| 30 to 59 Days Past Due [Member]
Summary of loan portfolio aging analysis
Total Past Due	196	182
Consumer & Other [Member] \| 60 to 89 Days Past Due [Member]
Summary of loan portfolio aging analysis
Total Past Due	126	21
Consumer & Other [Member] \| Greater Than 90 Days [Member]
Summary of loan portfolio aging analysis
Total Past Due	$ 60	$ 103

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- Definition

Financing receivables that are current.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 7A
-URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953401-111524

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Recorded Investment in financing receivables that are past due at the balance sheet date.

+ References

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- Definition

Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=82891408&loc=d3e4428-111522

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