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Loans and Allowance for Loan Losses (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	$ 822,683	$ 771,284
Nonaccrual Loans	3,275	2,906
Net deferred costs	684	599
Total Loans, net deferred costs	823,367	771,883
Allowance for loan losses	(8,492)	(8,167)
Commercial & industrial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	144,462	127,041
Nonaccrual Loans	834	730
Commercial real estate - owner occupied [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	97,470	95,651
Nonaccrual Loans
Commercial real estate - nonowner occupied [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	263,869	245,140
Nonaccrual Loans	262	218
Agricultural [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	51,946	52,012
Nonaccrual Loans
Residential real estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	202,021	187,104
Nonaccrual Loans	1,811	1,752
Home equity line of credit (HELOC) [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	48,027	47,382
Nonaccrual Loans	362	195
Consumer [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans	14,888	16,954
Nonaccrual Loans	$ 6	$ 11

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Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

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Amount of deferred interest and fee income, unamortized costs incurred to originate loans and leases, unamortized loan commitments and loan syndication fees, and premiums over or discounts from face amounts of acquired loans. Excludes amounts for loans and leases covered under loss sharing agreements.

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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.

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

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