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Loans and Allowance for Loan Losses (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Allowance for Loan Losses
Beginning balance	$ 4,321	$ 4,596	$ 4,173	$ 4,735
Charge-offs	(75)	(84)	(127)	(412)
Recoveries	$ 107	$ 144	207	233
Provision			100	100
Ending balance	$ 4,353	$ 4,656	4,353	4,656
Individually evaluated for impairment	666	1,152	666	1,152
Collectively evaluated for impairment	3,687	3,504	3,687	3,504
Loans
Individually evaluated for impairment, beginning			6,885
Collectively evaluated for impairment, beginning			339,228
Loans, beginning			346,113
Individually evaluated for impairment, ending		4,749		4,749
Collectively evaluated for impairment, ending		331,190		331,190
Loans, ending	335,939	335,939	335,939	335,939
Agricultural [Member]
Allowance for Loan Losses
Beginning balance	$ 201	$ 187	$ 187	$ 179
Charge-offs
Recoveries	$ 1	$ 4	$ 1	$ 5
Provision	77	(11)	91	(4)
Ending balance	$ 279	180	$ 279	180
Individually evaluated for impairment		20		20
Collectively evaluated for impairment	$ 279	$ 160	$ 279	$ 160
Loans
Collectively evaluated for impairment, beginning			41,098
Loans, beginning			41,098
Individually evaluated for impairment, ending
Collectively evaluated for impairment, ending		$ 36,518		$ 36,518
Loans, ending	36,518	36,518	36,518	36,518
Commercial and Industrial [Member]
Allowance for Loan Losses
Beginning balance	$ 613	$ 586	$ 527	$ 562
Charge-offs
Recoveries	$ 20	$ 18	$ 48	$ 38
Provision	(136)	44	(78)	48
Ending balance	$ 497	648	$ 497	648
Individually evaluated for impairment		38		38
Collectively evaluated for impairment	$ 497	610	$ 497	610
Loans
Individually evaluated for impairment, beginning			38
Collectively evaluated for impairment, beginning			88,024
Loans, beginning			88,062
Individually evaluated for impairment, ending		4		4
Collectively evaluated for impairment, ending		84,849		84,849
Loans, ending	84,853	84,853	84,853	84,853
Consumer [Member]
Allowance for Loan Losses
Beginning balance	193	187	183	192
Charge-offs	(55)	(64)	(106)	(117)
Recoveries	42	57	79	107
Provision	13	15	37	13
Ending balance	193	195	193	195
Individually evaluated for impairment	1	4	1	4
Collectively evaluated for impairment	192	191	192	191
Loans
Individually evaluated for impairment, beginning			36
Collectively evaluated for impairment, beginning			20,716
Loans, beginning			20,752
Individually evaluated for impairment, ending		25		25
Collectively evaluated for impairment, ending		20,213		20,213
Loans, ending	20,238	20,238	20,238	20,238
Commercial Real Estate [Member]
Allowance for Loan Losses
Beginning balance	$ 1,498	$ 1,664	$ 1,641	1,842
Charge-offs				(185)
Recoveries	$ 14	$ 38	$ 21	52
Provision	(228)	70	(378)	63
Ending balance	1,284	1,772	1,284	1,772
Individually evaluated for impairment	333	836	333	836
Collectively evaluated for impairment	951	936	951	936
Loans
Individually evaluated for impairment, beginning			3,853
Collectively evaluated for impairment, beginning			95,954
Loans, beginning			99,807
Individually evaluated for impairment, ending		2,286		2,286
Collectively evaluated for impairment, ending		97,110		97,110
Loans, ending	99,396	99,396	99,396	99,396
Construction Real Estate [Member]
Allowance for Loan Losses
Beginning balance	$ 39	$ 7	$ 9	$ 12
Charge-offs
Recoveries
Provision	$ (11)	$ (2)	$ 19	$ (7)
Ending balance	$ 28	$ 5	$ 28	$ 5
Individually evaluated for impairment
Collectively evaluated for impairment	$ 28	$ 5	$ 28	$ 5
Loans
Collectively evaluated for impairment, beginning			2,691
Loans, beginning			2,691
Individually evaluated for impairment, ending
Collectively evaluated for impairment, ending		$ 2,893		$ 2,893
Loans, ending	2,893	2,893	2,893	2,893
Residential Real Estate [Member]
Allowance for Loan Losses
Beginning balance	1,482	1,563	1,193	1,625
Charge-offs	(20)	(20)	(21)	(110)
Recoveries	30	27	58	31
Provision	(116)	(301)	146	(277)
Ending balance	1,376	1,269	1,376	1,269
Individually evaluated for impairment	332	254	332	254
Collectively evaluated for impairment	1,044	1,015	1,044	1,015
Loans
Individually evaluated for impairment, beginning			2,958
Collectively evaluated for impairment, beginning			90,745
Loans, beginning			93,703
Individually evaluated for impairment, ending		2,434		2,434
Collectively evaluated for impairment, ending		89,607		89,607
Loans, ending	92,041	92,041	92,041	92,041
Unallocated [Member]
Allowance for Loan Losses
Beginning balance	$ 295	$ 402	$ 433	$ 323
Charge-offs
Recoveries
Provision	$ 401	$ 185	$ 263	$ 264
Ending balance	$ 696	$ 587	$ 696	$ 587
Individually evaluated for impairment
Collectively evaluated for impairment	$ 696	$ 587	$ 696	$ 587

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Loans Transferred to Other Real Estate

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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 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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