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Loans and Allowance for Loan Losses (Details 2) - USD ($)
$ in Thousands
Jun. 30, 2019
Dec. 31, 2018
Summary of credit risk profile of the Company's loan portfolio based on rating category    
Total Loans $ 813,861 $ 771,284
Pass [Member]    
Summary of credit risk profile of the Company's loan portfolio based on rating category    
Total Loans 804,763 762,985
Special Mention [Member]    
Summary of credit risk profile of the Company's loan portfolio based on rating category    
Total Loans 3,810 1,010
Substandard [Member]    
Summary of credit risk profile of the Company's loan portfolio based on rating category    
Total Loans 4,865 6,841
Doubtful [Member]    
Summary of credit risk profile of the Company's loan portfolio based on rating category    
Total Loans 423 448
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 143,150 127,041
Commercial & industrial [Member] | Pass [Member]    
Summary of credit risk profile of the Company's loan portfolio based on rating category    
Total Loans 139,793 123,861
Commercial & industrial [Member] | Special Mention [Member]    
Summary of credit risk profile of the Company's loan portfolio based on rating category    
Total Loans 2,611 680
Commercial & industrial [Member] | Substandard [Member]    
Summary of credit risk profile of the Company's loan portfolio based on rating category    
Total Loans 565 2,305
Commercial & industrial [Member] | Doubtful [Member]    
Summary of credit risk profile of the Company's loan portfolio based on rating category    
Total Loans 181 195
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 93,290 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 93,290 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
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 265,793 245,140
Commercial real estate - nonowner [Member] | Pass [Member]    
Summary of credit risk profile of the Company's loan portfolio based on rating category    
Total Loans 263,720 243,188
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 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 909 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 208 218
Agricultural [Member]    
Summary of credit risk profile of the Company's loan portfolio based on rating category    
Total Loans 54,317 52,012
Agricultural [Member] | Pass [Member]    
Summary of credit risk profile of the Company's loan portfolio based on rating category    
Total Loans 54,074 51,702
Agricultural [Member] | Special Mention [Member]    
Summary of credit risk profile of the Company's loan portfolio based on rating category    
Total Loans 243 310
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 194,887 187,104
Residential real estate [Member] | Pass [Member]    
Summary of credit risk profile of the Company's loan portfolio based on rating category    
Total Loans 192,006 184,581
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 2,847 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 34 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 47,788 47,382
HELOC [Member] | Pass [Member]    
Summary of credit risk profile of the Company's loan portfolio based on rating category    
Total Loans 47,269 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 519 234
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 14,636 16,954
Consumer [Member] | Pass [Member]    
Summary of credit risk profile of the Company's loan portfolio based on rating category    
Total Loans 14,611 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 25 100
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