Loans and Allowance for Loan Losses (Details 2) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Outstanding commercial and consumer loans which include loans on nonaccrual by past due status
Total commercial loans	$ 655,181	$ 575,482
Total consumer loans	349,763	295,964
Commercial [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual by past due status
Current	649,174	569,907
30-59 days past due	205	84
60-89 days past due	1,513	401
Greater than 90 days	4,289	5,090
Total commercial loans	655,181	575,482
Commercial [Member] | Owner occupied RE [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual by past due status
Current	$ 235,795	$ 190,801
30-59 days past due
60-89 days past due	$ 43
Greater than 90 days	245	$ 260
Total commercial loans	236,083	191,061
Commercial [Member] | Non-owner occupied RE [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual by past due status
Current	$ 201,381	180,577
30-59 days past due		49
60-89 days past due	$ 1,452	246
Greater than 90 days	2,771	2,568
Total commercial loans	205,604	183,440
Commercial [Member] | Construction [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual by past due status
Current	$ 41,354	$ 50,212
30-59 days past due
60-89 days past due
Greater than 90 days	$ 397	$ 783
Total commercial loans	41,751	50,995
Commercial [Member] | Business [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual by past due status
Current	170,644	148,317
30-59 days past due	205	35
60-89 days past due	18	155
Greater than 90 days	876	1,479
Total commercial loans	171,743	149,986
Consumer [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual by past due status
Current	349,133	295,146
30-59 days past due	333	40
60-89 days past due	39	133
Greater than 90 days	258	645
Total consumer loans	349,763	295,964
Consumer [Member] | Construction [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual by past due status
Current	43,258	$ 39,226
30-59 days past due	$ 60
60-89 days past due
Greater than 90 days
Total consumer loans	$ 43,318	$ 39,226
Consumer [Member] | Real estate [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual by past due status
Current	174,576	146,362
30-59 days past due	187	$ 40
60-89 days past due	$ 39
Greater than 90 days		$ 457
Total consumer loans	$ 174,802	146,859
Consumer [Member] | Home equity [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual by past due status
Current	$ 116,305	$ 95,311
30-59 days past due
60-89 days past due		$ 130
Greater than 90 days	$ 258	188
Total consumer loans	116,563	95,629
Consumer [Member] | Other [Member]
Outstanding commercial and consumer loans which include loans on nonaccrual by past due status
Current	14,994	$ 14,247
30-59 days past due	$ 86
60-89 days past due		$ 3
Greater than 90 days
Total consumer loans	$ 15,080	$ 14,250