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Loans and Allowance for Loan Losses (Details Narrative) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017	Jun. 30, 2018	Dec. 31, 2017	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2016
Impaired financing receivable loan balance charged off	$ 9,100		$ 9,100			$ 9,800
Nonaccrual loans, interest earned			205	$ 79
Loans and leases receivable, allowance	5,889	$ 5,379	5,889	5,379	$ 5,835	5,459	$ 5,326		$ 5,344
Loans and Leases Receivable, Gross, Total	481,404		481,404			439,236
Commercial Real Estate Loan [Member]
Nonaccrual loans, interest earned			1,800
Loans and leases receivable, allowance	610		610
Commercial Loan [Member]
Nonaccrual loans, interest earned			1,800
Loans and leases receivable, allowance	610		610
Commercial real estate loans receivable, gross					41
Trouble Debt Restructurings [Member]
Loans and leases receivable, allowance	11		11			$ 127
Provision for loan losses reversal	$ 25	17	$ 116	30
Trouble Debt Restructurings [Member] | Agriculture Loan [Member]
Agriculture loans receivable					$ 64			$ 15
Trouble Debt Restructurings [Member] | One Agriculture Loans [Member]
Agriculture loans receivable		11		11
Trouble Debt Restructurings [Member] | Family Residential Real Estate Loan [Member]
Residential real estate loan		$ 25		$ 25
Trouble Debt Restructurings [Member] | Two Agriculture Loans [Member]
Agriculture loans receivable							87
Trouble Debt Restructurings [Member] | Commercial Real Estate Loan [Member]
Commercial real estate loans receivable, gross								$ 11
Trouble Debt Restructurings [Member] | One Commercial Real Estate Loan [Member]
Commercial real estate loans receivable, gross							$ 11

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Amount of loan losses provision reversed.

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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 before allowance of consumer real estate loans. Includes, but not limited to, construction financing, residential mortgage loans, and home equity lines of credit. 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 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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Reflects the unfunded portion of contractual agreements to lend funds to borrowers for loans whose terms have been modified by troubled debt restructuring.

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Reflects the amount of additional interest income that would have been recorded if impaired or nonperforming loans were instead current, in compliance with their original terms, and outstanding throughout the reporting period or since origination (if held for part of the period).

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Amount before allowance of loans issued to agricultural institutions. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans covered under loss sharing agreements.

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Amount before allowance of commercial loans issued to businesses to acquire, develop, construct, improve, or refinance land or building. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans covered under loss sharing agreements.

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