Loans (Details 1) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Allowance for loan losses
Beginning balance	$ 7,387	$ 7,508	$ 7,568	$ 7,629
Provision for loan losses	300	170	630	425
Loans charged off	(650)	(456)	(1,486)	(1,119)
Recoveries	319	368	644	655
Ending balance	7,356	7,590	7,356	7,590
Commercial Real Estate
Allowance for loan losses
Beginning balance	2,751	3,357	2,752	3,392
Provision for loan losses	(36)	(337)	(14)	(393)
Loans charged off	(33)	0	(90)	(81)
Recoveries	40	30	74	132
Ending balance	2,722	3,050	2,722	3,050
Commercial
Allowance for loan losses
Beginning balance	1,065	1,385	1,219	1,453
Provision for loan losses	25	(74)	(137)	(73)
Loans charged off	(19)	0	(19)	(80)
Recoveries	5	120	13	131
Ending balance	1,076	1,431	1,076	1,431
Residential Real Estate
Allowance for loan losses
Beginning balance	1,681	1,510	1,964	1,569
Provision for loan losses	305	302	77	337
Loans charged off	(210)	(66)	(280)	(168)
Recoveries	8	5	23	13
Ending balance	1,784	1,751	1,784	1,751
Consumer
Allowance for loan losses
Beginning balance	1,496	967	1,419	951
Provision for loan losses	144	390	662	640
Loans charged off	(388)	(390)	(1,097)	(790)
Recoveries	266	213	534	379
Ending balance	1,518	1,180	1,518	1,180
Unallocated
Allowance for loan losses
Beginning balance	394	289	214	264
Provision for loan losses	(138)	(111)	42	(86)
Loans charged off	0	0	0	0
Recoveries	0	0	0	0
Ending balance	$ 256	$ 178	$ 256	$ 178