Loans and Allowance for Loan Losses (Details 1) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Allowance for loan losses:
Balance	$ 6,018	$ 5,149	$ 5,320	$ 5,540
Charge-offs	(204)	(96)	(453)	(976)
Recoveries	22	19	1,769	58
Provision for loan losses	100	150	(700)	600
Balance	5,936	5,222	5,936	5,222
Residential Real Estate [Member]
Allowance for loan losses:
Balance	1,325	596	755	732
Charge-offs	(48)	(3)	(57)	(23)
Recoveries	3	3	8	9
Provision for loan losses	(172)	(13)	402	(135)
Balance	1,108	583	1,108	583
Construction Loans [Member]
Allowance for loan losses:
Balance	99	812	762	1,343
Charge-offs	0	0	0	0
Recoveries	2	4	1,721	11
Provision for loan losses	(3)	27	(2,385)	(511)
Balance	98	843	98	843
Commercial Real Estate [Member]
Allowance for loan losses:
Balance	1,539	1,876	1,832	1,970
Charge-offs	0	0	0	0
Recoveries	0	0	2	5
Provision for loan losses	129	(77)	(166)	(176)
Balance	1,668	1,799	1,668	1,799
Commercial Loan [Member]
Allowance for loan losses:
Balance	1,756	1,034	836	769
Charge-offs	(68)	(12)	(78)	(783)
Recoveries	10	1	13	2
Provision for loan losses	(113)	203	814	1,238
Balance	1,585	1,226	1,585	1,226
Agriculture Loans [Member]
Allowance for loan losses:
Balance	1,102	597	915	545
Charge-offs	0	0	0	0
Recoveries	0	0	0	0
Provision for loan losses	144	(18)	331	34
Balance	1,246	579	1,246	579
Municipal Bonds [Member]
Allowance for loan losses:
Balance	21	58	51	47
Charge-offs	0	0	(88)	0
Recoveries	0	0	0
Provision for loan losses	1	(2)	59	9
Balance	22	56	22	56
Consumer Loan [Member]
Allowance for loan losses:
Balance	176	176	169	134
Charge-offs	(88)	(81)	(230)	(170)
Recoveries	7	11	25	31
Provision for loan losses	114	30	245	141
Balance	$ 209	$ 136	$ 209	$ 136