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Loans and Allowance for Loan Losses (Details 2) - USD ($)
$ in Thousands
Sep. 30, 2019
Dec. 31, 2018
Summary of credit risk profile of the Company's loan portfolio based on rating category    
Total Loans $ 822,683 $ 771,284
Pass [Member]    
Summary of credit risk profile of the Company's loan portfolio based on rating category    
Total Loans 813,335 762,985
Special Mention [Member]    
Summary of credit risk profile of the Company's loan portfolio based on rating category    
Total Loans 4,129 1,010
Substandard [Member]    
Summary of credit risk profile of the Company's loan portfolio based on rating category    
Total Loans 4,557 6,841
Doubtful [Member]    
Summary of credit risk profile of the Company's loan portfolio based on rating category    
Total Loans 662 448
Loss [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 144,462 127,041
Commercial & industrial [Member] | Pass [Member]    
Summary of credit risk profile of the Company's loan portfolio based on rating category    
Total Loans 141,927 123,861
Commercial & industrial [Member] | Special Mention [Member]    
Summary of credit risk profile of the Company's loan portfolio based on rating category    
Total Loans 1,638 680
Commercial & industrial [Member] | Substandard [Member]    
Summary of credit risk profile of the Company's loan portfolio based on rating category    
Total Loans 530 2,305
Commercial & industrial [Member] | Doubtful [Member]    
Summary of credit risk profile of the Company's loan portfolio based on rating category    
Total Loans 367 195
Commercial & industrial [Member] | Loss [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 97,470 95,651
Commercial real estate - owner occupied [Member] | Pass [Member]    
Summary of credit risk profile of the Company's loan portfolio based on rating category    
Total Loans 97,175 95,651
Commercial real estate - owner occupied [Member] | Special Mention [Member]    
Summary of credit risk profile of the Company's loan portfolio based on rating category    
Total Loans 295
Commercial real estate - owner occupied [Member] | Substandard [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 [Member]    
Summary of credit risk profile of the Company's loan portfolio based on rating category    
Total Loans
Commercial real estate - nonowner [Member]    
Summary of credit risk profile of the Company's loan portfolio based on rating category    
Total Loans 263,869 245,140
Commercial real estate - nonowner [Member] | Pass [Member]    
Summary of credit risk profile of the Company's loan portfolio based on rating category    
Total Loans 260,730 243,188
Commercial real estate - nonowner [Member] | Special Mention [Member]    
Summary of credit risk profile of the Company's loan portfolio based on rating category    
Total Loans 1,956 20
Commercial real estate - nonowner [Member] | Substandard [Member]    
Summary of credit risk profile of the Company's loan portfolio based on rating category    
Total Loans 921 1,714
Commercial real estate - nonowner [Member] | Doubtful [Member]    
Summary of credit risk profile of the Company's loan portfolio based on rating category    
Total Loans 262 218
Agricultural [Member]    
Summary of credit risk profile of the Company's loan portfolio based on rating category    
Total Loans 51,946 52,012
Agricultural [Member] | Pass [Member]    
Summary of credit risk profile of the Company's loan portfolio based on rating category    
Total Loans 51,706 51,702
Agricultural [Member] | Special Mention [Member]    
Summary of credit risk profile of the Company's loan portfolio based on rating category    
Total Loans 240 310
Agricultural [Member] | Substandard [Member]    
Summary of credit risk profile of the Company's loan portfolio based on rating category    
Total Loans
Agricultural [Member] | Doubtful [Member]    
Summary of credit risk profile of the Company's loan portfolio based on rating category    
Total Loans
Agricultural [Member] | Loss [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 202,021 187,104
Residential real estate [Member] | Pass [Member]    
Summary of credit risk profile of the Company's loan portfolio based on rating category    
Total Loans 199,387 184,581
Residential real estate [Member] | Special Mention [Member]    
Summary of credit risk profile of the Company's loan portfolio based on rating category    
Total Loans
Residential real estate [Member] | Substandard [Member]    
Summary of credit risk profile of the Company's loan portfolio based on rating category    
Total Loans 2,601 2,488
Residential real estate [Member] | Doubtful [Member]    
Summary of credit risk profile of the Company's loan portfolio based on rating category    
Total Loans 33 35
Residential real estate [Member] | Loss [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 48,027 47,382
HELOC [Member] | Pass [Member]    
Summary of credit risk profile of the Company's loan portfolio based on rating category    
Total Loans 47,554 47,148
HELOC [Member] | Special Mention [Member]    
Summary of credit risk profile of the Company's loan portfolio based on rating category    
Total Loans
HELOC [Member] | Substandard [Member]    
Summary of credit risk profile of the Company's loan portfolio based on rating category    
Total Loans 473 234
HELOC [Member] | Doubtful [Member]    
Summary of credit risk profile of the Company's loan portfolio based on rating category    
Total Loans
HELOC [Member] | Loss [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 14,888 16,954
Consumer [Member] | Pass [Member]    
Summary of credit risk profile of the Company's loan portfolio based on rating category    
Total Loans 14,856 16,854
Consumer [Member] | Special Mention [Member]    
Summary of credit risk profile of the Company's loan portfolio based on rating category    
Total Loans
Consumer [Member] | Substandard [Member]    
Summary of credit risk profile of the Company's loan portfolio based on rating category    
Total Loans 32 100
Consumer [Member] | Doubtful [Member]    
Summary of credit risk profile of the Company's loan portfolio based on rating category    
Total Loans
Consumer [Member] | Loss [Member]    
Summary of credit risk profile of the Company's loan portfolio based on rating category    
Total Loans