Loans and Allowance for Loan Losses (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Allowance for Loan Losses
Beginning balance	$ 4,173	$ 4,735
Charge-offs	(52)	(329)
Recoveries	100	89
Provision	100	100
Ending balance	4,321	4,595
Individually evaluated for impairment	801	1,164
Collectively evaluated for impairment	3,520	3,431
Loans
Individually evaluated for impairment, beginning	6,885
Collectively evaluated for impairment, beginning	339,228
Loans, beginning	346,113
Individually evaluated for impairment, ending	5,956
Collectively evaluated for impairment, ending	323,337
Loans, ending	338,293
Agricultural [Member]
Allowance for Loan Losses
Beginning balance	186	179
Charge-offs
Recoveries		1
Provision	13	7
Ending balance	199	187
Individually evaluated for impairment	1	29
Collectively evaluated for impairment	198	158
Loans
Collectively evaluated for impairment, beginning	41,098
Loans, beginning	41,098
Individually evaluated for impairment, ending	210
Collectively evaluated for impairment, ending	35,329
Loans, ending	35,539
Commercial and Industrial [Member]
Allowance for Loan Losses
Beginning balance	527	562
Charge-offs		(1)
Recoveries	28	20
Provision	58	4
Ending balance	613	585
Individually evaluated for impairment		57
Collectively evaluated for impairment	613	528
Loans
Individually evaluated for impairment, beginning	38
Collectively evaluated for impairment, beginning	88,024
Loans, beginning	88,062
Individually evaluated for impairment, ending	5
Collectively evaluated for impairment, ending	88,284
Loans, ending	88,289
Consumer [Member]
Allowance for Loan Losses
Beginning balance	184	191
Charge-offs	(51)	(53)
Recoveries	36	50
Provision	25	(1)
Ending balance	194	187
Individually evaluated for impairment	2	2
Collectively evaluated for impairment	192	185
Loans
Individually evaluated for impairment, beginning	36
Collectively evaluated for impairment, beginning	20,716
Loans, beginning	20,752
Individually evaluated for impairment, ending	26
Collectively evaluated for impairment, ending	19,731
Loans, ending	19,757
Commercial Real Estate [Member]
Allowance for Loan Losses
Beginning balance	1,641	1,842
Charge-offs		(185)
Recoveries	6	14
Provision	(149)	(7)
Ending balance	1,498	1,664
Individually evaluated for impairment	414	744
Collectively evaluated for impairment	1,084	920
Loans
Individually evaluated for impairment, beginning	3,853
Collectively evaluated for impairment, beginning	95,954
Loans, beginning	99,807
Individually evaluated for impairment, ending	3,031
Collectively evaluated for impairment, ending	97,321
Loans, ending	100,352
Construction Real Estate [Member]
Allowance for Loan Losses
Beginning balance	9	12
Charge-offs
Recoveries
Provision	30	(5)
Ending balance	39	7
Collectively evaluated for impairment	39	7
Loans
Collectively evaluated for impairment, beginning	2,691
Loans, beginning	2,691
Collectively evaluated for impairment, ending	3,242
Loans, ending	3,242
Residential Real Estate [Member]
Allowance for Loan Losses
Beginning balance	1,193	1,626
Charge-offs	(1)	(90)
Recoveries	30	4
Provision	261	24
Ending balance	1,483	1,564
Individually evaluated for impairment	384	332
Collectively evaluated for impairment	1,099	1,232
Loans
Individually evaluated for impairment, beginning	2,958
Collectively evaluated for impairment, beginning	90,745
Loans, beginning	93,703
Individually evaluated for impairment, ending	2,684
Collectively evaluated for impairment, ending	88,430
Loans, ending	91,114
Unallocated [Member]
Allowance for Loan Losses
Beginning balance	433	323
Charge-offs
Recoveries
Provision	(138)	78
Ending balance	295	401
Collectively evaluated for impairment	$ 295	$ 401

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

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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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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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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 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 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.

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