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Loans and Allowance for Loan Losses (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total gross loans	$ 425,816	$ 421,229
Net deferred loan costs and loans in process	29	281
Allowance for loan losses	(5,922)	(5,320)	$ (5,540)	$ (4,581)
Loans, net	419,923	416,190	419,369
Residential Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total gross loans	131,930	127,555
Allowance for loan losses	(925)	(755)	(732)	(714)
Loans, net	131,930	127,555	125,087
Construction Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total gross loans	15,043	21,950
Allowance for loan losses	(77)	(762)	(1,343)	(1,214)
Loans, net	15,043	21,950	23,776
Commercial Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total gross loans	118,983	118,411
Allowance for loan losses	(1,740)	(1,832)	(1,970)	(1,313)
Loans, net	118,983	118,411	119,390
Commercial Loan [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total gross loans	61,300	59,971
Allowance for loan losses	(1,530)	(836)	(769)	(707)
Loans, net	61,300	59,971	61,383
Agriculture Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total gross loans	71,030	64,316
Allowance for loan losses	(1,428)	(915)	(545)	(367)
Loans, net	71,030	64,316	62,287
Municipal Bonds [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total gross loans	7,635	8,982
Allowance for loan losses	(23)	(51)	(47)	(107)
Loans, net	7,635	8,982	8,846
Consumer Loan [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total gross loans	19,895	20,044
Allowance for loan losses	(199)	(169)	(134)	$ (159)
Loans, net	$ 19,895	$ 20,044	$ 18,600

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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-Subparagraph (g)
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
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-Publisher SEC
-Name Staff Accounting Bulletin (SAB)
-Number Topic 6
-Section L
-Subsection 1

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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 of undisbursed portion of the loan receivable balance (loans in process). Excludes loans and leases covered under loss sharing agreements.

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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.

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