Loans (Details 1) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Allowance for loan losses
Beginning balance	$ 7,568	$ 7,629
Provision for loan losses	330	255
Loans charged off	(836)	(663)
Recoveries	325	287
Ending balance	7,387	7,508
Commercial Real Estate
Allowance for loan losses
Beginning balance	2,752	3,392
Provision for loan losses	22	(56)
Loans charged off	(57)	(81)
Recoveries	34	102
Ending balance	2,751	3,357
Commercial
Allowance for loan losses
Beginning balance	1,219	1,453
Provision for loan losses	(162)	1
Loans charged off	0	(80)
Recoveries	8	11
Ending balance	1,065	1,385
Residential Real Estate
Allowance for loan losses
Beginning balance	1,964	1,569
Provision for loan losses	(228)	35
Loans charged off	(70)	(102)
Recoveries	15	8
Ending balance	1,681	1,510
Consumer
Allowance for loan losses
Beginning balance	1,419	951
Provision for loan losses	518	250
Loans charged off	(709)	(400)
Recoveries	268	166
Ending balance	1,496	967
Unallocated
Allowance for loan losses
Beginning balance	214	264
Provision for loan losses	180	25
Loans charged off	0	0
Recoveries	0	0
Ending balance	$ 394	$ 289