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Loans and Allowance for Loan Losses (Details 2) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Summary of credit risk profile of the Company's loan portfolio based on rating category
Total Loans	$ 781,902	$ 771,284
Pass (1 - 4) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Total Loans	771,894	762,985
Special Mention (5) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Total Loans	1,861	1,010
Substandard (6) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Total Loans	7,465	6,841
Doubtful (7) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Total Loans	682	448
Loss (8) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Total Loans
Commercial & industrial [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Total Loans	135,580	127,041
Commercial & industrial [Member] | Pass (1 - 4) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Total Loans	131,631	123,861
Commercial & industrial [Member] | Special Mention (5) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Total Loans	844	680
Commercial & industrial [Member] | Substandard (6) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Total Loans	2,669	2,305
Commercial & industrial [Member] | Doubtful (7) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Total Loans	436	195
Commercial & industrial [Member] | Loss (8) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Total Loans
Commercial real estate - owner occupied [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Total Loans	95,348	95,651
Commercial real estate - owner occupied [Member] | Pass (1 - 4) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Total Loans	95,348	95,651
Commercial real estate - owner occupied [Member] | Special Mention (5) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Total Loans
Commercial real estate - owner occupied [Member] | Substandard (6) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Total Loans
Commercial real estate - owner occupied [Member] | Doubtful (7) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Total Loans
Commercial real estate - owner occupied [Member] | Loss (8) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Total Loans
Commercial real estate - nonowner occupied [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Total Loans	247,123	243,689
Commercial real estate - nonowner occupied [Member] | Pass (1 - 4) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Total Loans	244,656	241,737
Commercial real estate - nonowner occupied [Member] | Special Mention (5) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Total Loans	554	20
Commercial real estate - nonowner occupied [Member] | Substandard (6) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Total Loans	1,701	1,714
Commercial real estate - nonowner occupied [Member] | Doubtful (7) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Total Loans	212	218
Commercial real estate - nonowner occupied [Member] | Loss (8) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Total Loans
Agricultural [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Total Loans	50,620	52,012
Agricultural [Member] | Pass (1 - 4) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Total Loans	50,157	51,702
Agricultural [Member] | Special Mention (5) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Total Loans	463	310
Agricultural [Member] | Substandard (6) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Total Loans
Agricultural [Member] | Doubtful (7) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Total Loans
Agricultural [Member] | Loss (8) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Total Loans
Residential real estate [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Total Loans	191,657	191,282
Residential real estate [Member] | Pass (1 - 4) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Total Loans	188,898	188,709
Residential real estate [Member] | Special Mention (5) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Total Loans
Residential real estate [Member] | Substandard (6) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Total Loans	2,725	2,538
Residential real estate [Member] | Doubtful (7) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Total Loans	34	35
Residential real estate [Member] | Loss (8) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Total Loans
HELOC [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Total Loans	47,302	47,381
HELOC [Member] | Pass (1 - 4) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Total Loans	46,954	47,108
HELOC [Member] | Special Mention (5) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Total Loans
HELOC [Member] | Substandard (6) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Total Loans	348	273
HELOC [Member] | Doubtful (7) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Total Loans
HELOC [Member] | Loss (8) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Total Loans
Consumer [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Total Loans	14,272	14,228
Consumer [Member] | Pass (1 - 4) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Total Loans	14,250	14,217
Consumer [Member] | Special Mention (5) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Total Loans
Consumer [Member] | Substandard (6) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Total Loans	22	11
Consumer [Member] | Doubtful (7) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Total Loans
Consumer [Member] | Loss (8) [Member]
Summary of credit risk profile of the Company's loan portfolio based on rating category
Total Loans

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- Definition

Credit risk profile of the Company's loan portfolio based on rating category.

+ References

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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://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=82891408&loc=d3e4428-111522

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