Credit Quality Assessment (Details 3) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011	Sep. 30, 2011
Accruing loans current	$ 295,620	$ 269,740
31-59 days past due	389	0
60-89 days past due	208	1,063
Greater than 90 days past due	0	90
Total past due	597	1,153
Non-accrual loans	2,597	5,638
Total loans	298,814	276,531	271,209
Construction and Land [Member]
Accruing loans current	35,457	39,268
31-59 days past due	0	0
60-89 days past due	0	0
Greater than 90 days past due	0	0
Total past due	0	0
Non-accrual loans	432	0
Total loans	35,889	39,268	36,809
Residential First Lien [Member]
Accruing loans current	22,395	21,719
31-59 days past due	238	0
60-89 days past due	208	0
Greater than 90 days past due	0	0
Total past due	446	0
Non-accrual loans	233	368
Total loans	23,074	22,087	23,365
Residential Junior Lien [Member]
Accruing loans current	8,121	9,198
31-59 days past due	41	0
60-89 days past due		0
Greater than 90 days past due	0	0
Total past due	41	0
Non-accrual loans	0	44
Total loans	8,162	9,242	10,089
Commercial Owner Occupied [Member]
Accruing loans current	58,793	44,600
31-59 days past due	0	0
60-89 days past due	0	0
Greater than 90 days past due	0	0
Total past due	0	0
Non-accrual loans	0	1,988
Total loans	58,793	46,588	46,513
Commercial Non Owner Occupied [Member]
Accruing loans current	85,726	75,790
31-59 days past due	0	0
60-89 days past due	0	1,000
Greater than 90 days past due	0	90
Total past due	0	1,090
Non-accrual loans	390	0
Total loans	86,116	76,880	70,816
Commercial Loan and Leases [Member]
Accruing loans current	83,757	77,951
31-59 days past due	110	0
60-89 days past due	0	63
Greater than 90 days past due	0	0
Total past due	110	63
Non-accrual loans	1,542	3,229
Total loans	85,409	81,243	82,405
Consumer Loan [Member]
Accruing loans current	1,371	1,214
31-59 days past due	0	0
60-89 days past due	0	0
Greater than 90 days past due	0	0
Total past due	0	0
Non-accrual loans	0	9
Total loans	$ 1,371	$ 1,223	$ 1,212