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Loans and Allowance for Loan Losses (Details 1) - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Financing Receivable, Recorded Investment [Line Items]
Risk rated loans	$ 373,291	$ 369,000
Agricultural [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk rated loans	38,528	44,614
Agricultural [Member] | Risk ratings 1 and 2 [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk rated loans	10,581	12,005
Agricultural [Member] | Risk rating 3 [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk rated loans	21,057	23,852
Agricultural [Member] | Risk rating 4 [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk rated loans	5,647	7,505
Agricultural [Member] | Risk rating 5 [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk rated loans	761	726
Agricultural [Member] | Risk rating 6 [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk rated loans	482	526
Commercial and Industrial [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk rated loans	101,054	96,088
Commercial and Industrial [Member] | Risk ratings 1 and 2 [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk rated loans	13,642	12,135
Commercial and Industrial [Member] | Risk rating 3 [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk rated loans	60,523	56,714
Commercial and Industrial [Member] | Risk rating 4 [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk rated loans	25,650	25,895
Commercial and Industrial [Member] | Risk rating 5 [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk rated loans	857	1,267
Commercial and Industrial [Member] | Risk rating 6 [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk rated loans	382	77
Commercial Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk rated loans	116,332	110,762
Commercial Real Estate [Member] | Risk ratings 1 and 2 [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk rated loans	7,880	8,013
Commercial Real Estate [Member] | Risk rating 3 [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk rated loans	66,400	59,343
Commercial Real Estate [Member] | Risk rating 4 [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk rated loans	38,616	39,641
Commercial Real Estate [Member] | Risk rating 5 [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk rated loans	1,795	1,867
Commercial Real Estate [Member] | Risk rating 6 [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk rated loans	$ 1,641	$ 1,898

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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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://www.xbrl.org/2003/role/presentationRef
-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

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