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Loans and Allowance for Loan Losses (Details Narrative) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018	Dec. 31, 2018	Mar. 31, 2019	Mar. 31, 2018	Dec. 31, 2017
Impaired financing receivable loan balance charged off			$ 11,000	$ 9	$ 8,700
Nonaccrual loans , interest earned			168	132
Loan amount	$ 510,205		510,205		489,373
Loans and leases receivable, allowance	(6,266)	$ (5,835)	(6,266)	(5,835)	(5,765)	$ (5,938)	$ (5,644)	$ (5,459)
Agriculture Loans [Member]
Loans and leases receivable, allowance	(2,260)	(2,005)	(2,260)	(2,005)	(2,238)	$ (2,128)	$ (1,867)	$ (1,812)
Trouble Debt Restructurings [Member]
Provision for loan losses reversal	1	58	1	91
Loans and leases receivable, allowance	$ 9		$ 9		$ 10
Trouble Debt Restructurings [Member] | Agriculture Loans [Member]
Loan amount		64		64
Trouble Debt Restructurings [Member] | Commercial Loans [Member]
Loan amount		$ 41		$ 41

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- Definition

Impaired Financing Receivable Recorded Rounded.

+ References

No definition available.

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- Definition

Amount of loan losses provision reversed.

+ References

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- Definition

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.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.7(d))
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-Topic 310
-SubTopic 10
-Section 50
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- Definition

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).

+ References

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Amount after allowance and 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 and loans held for sale.

+ References

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-Publisher FASB
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