Loans and Allowance for Loan Losses (Details 3) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Outstanding commercial and consumer loans which include loans on nonaccrual by past due status as well as accruing TDRs
Total commercial loans	$ 605,073	$ 575,482
Total consumer loans	304,248	295,964
Commercial [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual by past due status as well as accruing TDRs
Current	598,247	569,907
30-59 days past due	892	84
60-89 days past due	751	401
Greater than 90 Days	5,183	5,090
Total commercial loans	605,073	575,482
Commercial [Member] | Owner occupied RE [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual by past due status as well as accruing TDRs
Current	203,177	190,801
30-59 days past due	464
60-89 days past due
Greater than 90 Days	280	260
Total commercial loans	203,921	191,061
Commercial [Member] | Non-owner occupied RE [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual by past due status as well as accruing TDRs
Current	187,072	180,577
30-59 days past due	129	49
60-89 days past due	60	246
Greater than 90 Days	3,555	2,568
Total commercial loans	190,816	183,440
Commercial [Member] | Construction [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual by past due status as well as accruing TDRs
Current	47,640	50,212
30-59 days past due
60-89 days past due	532
Greater than 90 Days		783
Total commercial loans	48,172	50,995
Commercial [Member] | Business [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual by past due status as well as accruing TDRs
Current	160,358	148,317
30-59 days past due	299	35
60-89 days past due	159	155
Greater than 90 Days	1,348	1,479
Total commercial loans	162,164	149,986
Consumer [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual by past due status as well as accruing TDRs
Current	302,777	294,146
30-59 days past due	689	40
60-89 days past due	137	133
Greater than 90 Days	645	645
Total consumer loans	304,248	295,964
Consumer [Member] | Real estate [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual by past due status as well as accruing TDRs
Current	152,458	146,362
30-59 days past due	602	40
60-89 days past due
Greater than 90 Days	457	457
Total consumer loans	153,517	146,859
Consumer [Member] | Home equity [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual by past due status as well as accruing TDRs
Current	94,919	95,311
30-59 days past due	84
60-89 days past due	130	130
Greater than 90 Days	188	188
Total consumer loans	95,321	95,629
Consumer [Member] | Construction [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual by past due status as well as accruing TDRs
Current	41,267	39,226
30-59 days past due
60-89 days past due
Greater than 90 Days
Total consumer loans	41,267	39,226
Consumer [Member] | Other [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual by past due status as well as accruing TDRs
Current	14,133	14,247
30-59 days past due	3
60-89 days past due	7	3
Greater than 90 Days
Total consumer loans	$ 14,143	$ 14,250