Loans and Allowance for Loan Losses (Details 2) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2016	Dec. 31, 2015
Summary of allowance for loan losses and recorded investment in loans based on portfolio segment and impairment method
Beginning balance	$ 6,990	$ 6,771
Charge Offs	(501)	(952)
Recoveries	486	71
Provision	750	1,100
Ending Balance	7,725	6,990
Allowance: Ending balance: individually evaluated for impairment	300	1,963
Allowance: Ending balance: collectively evaluated for impairment	7,425	5,027
Loans, Ending balance individually evaluated for impairment	3,795	8,057
Loans, Ending balance collectively evaluated for impairment	640,303	549,558
Commercial & Industrial [Member]
Summary of allowance for loan losses and recorded investment in loans based on portfolio segment and impairment method
Beginning balance	914	1,630
Charge Offs	(135)	(497)
Recoveries	408	26
Provision	17	(245)
Ending Balance	1,204	914
Allowance: Ending balance: individually evaluated for impairment	50
Allowance: Ending balance: collectively evaluated for impairment	1,154	914
Loans, Ending balance individually evaluated for impairment	50	126
Loans, Ending balance collectively evaluated for impairment	108,702	86,416
Commercial RE & Construction [Member]
Summary of allowance for loan losses and recorded investment in loans based on portfolio segment and impairment method
Beginning balance	3,886	2,857
Charge Offs	(241)	(303)
Recoveries	5	3
Provision	(329)	1,329
Ending Balance	3,321	3,886
Allowance: Ending balance: individually evaluated for impairment	119	1,759
Allowance: Ending balance: collectively evaluated for impairment	3,202	2,127
Loans, Ending balance individually evaluated for impairment	1,578	5,754
Loans, Ending balance collectively evaluated for impairment	282,506	236,454
Agricultural & Farmland [Member]
Summary of allowance for loan losses and recorded investment in loans based on portfolio segment and impairment method
Beginning balance	204	208
Charge Offs
Recoveries	12	3
Provision	131	(7)
Ending Balance	347	204
Allowance: Ending balance: individually evaluated for impairment
Allowance: Ending balance: collectively evaluated for impairment	347	204
Loans, Ending balance individually evaluated for impairment
Loans, Ending balance collectively evaluated for impairment	52,475	43,835
Residential Real Estate [Member]
Summary of allowance for loan losses and recorded investment in loans based on portfolio segment and impairment method
Beginning balance	1,312	1,308
Charge Offs	(20)	(56)
Recoveries	2	29
Provision	669	31
Ending Balance	1,963	1,312
Allowance: Ending balance: individually evaluated for impairment	124	167
Allowance: Ending balance: collectively evaluated for impairment	1,839	1,145
Loans, Ending balance individually evaluated for impairment	1,919	1,713
Loans, Ending balance collectively evaluated for impairment	140,533	129,093
Consumer & Other [Member]
Summary of allowance for loan losses and recorded investment in loans based on portfolio segment and impairment method
Beginning balance	674	768
Charge Offs	(105)	(96)
Recoveries	59	10
Provision	262	(8)
Ending Balance	890	674
Allowance: Ending balance: individually evaluated for impairment	7	37
Allowance: Ending balance: collectively evaluated for impairment	883	637
Loans, Ending balance individually evaluated for impairment	248	464
Loans, Ending balance collectively evaluated for impairment	$ 56,087	$ 53,760

A valuation allowance for financing receivables that are expected to be uncollectible.

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- Definition

The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment.

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- Definition

Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment.

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Amount of recovery of financing receivables doubtful of collection that were previously charged off.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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No definition available.

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Amount of direct write-downs of financing receivables charged against the allowance.

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The balance of financing receivables that were collectively evaluated for impairment.

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The balance of financing receivables that were individually evaluated for impairment.

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- Definition

Amount of expense related loan transactions, lease transactions, credit loss from transactions other than loan and lease transactions, and other loss based on assessment of uncollectability from the counterparty to reduce the account to their net realizable value.

+ 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 (c)(2)
-URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953423-111524

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 225
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-04.11)
-URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585

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