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Loans and Allowance for Loan Losses (Details 2) - USD ($) $ in Thousands | Mar. 31, 2019 | Dec. 31, 2018
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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 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 + Details
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