Loans and Related Allowance for Loan Losses (Loan Portfolio Summarized by the Past Due Status) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Financing Receivable, Recorded Investment, Past Due [Line Items]
Current	$ 810,492	$ 814,860
30-59 Days Past Due	15,272	11,057
60-89 Days Past Due	466	1,994
90 Days+ Past Due	189	529
Total Past Due and Still Accruing	15,927	13,580
Non-Accrual	10,031	11,551
Total Loans	836,450	839,991
Commercial real estate- non owner-occupied [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Current	131,635	135,994
30-59 Days Past Due	1,472	104
60-89 Days Past Due	64	183
90 Days+ Past Due	0	0
Total Past Due and Still Accruing	1,536	287
Non-Accrual	488	1,152
Total Loans	133,659	137,433
Commercial real estate- all other CRE [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Current	109,328	112,825
30-59 Days Past Due	4,855	1,196
60-89 Days Past Due	66	0
90 Days+ Past Due	0	0
Total Past Due and Still Accruing	4,921	1,196
Non-Accrual	4,364	4,610
Total Loans	118,613	118,631
Acquisition and development- 1-4 family residential construction [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Current	15,454	13,710
30-59 Days Past Due	0	0
60-89 Days Past Due	0	0
90 Days+ Past Due	0	0
Total Past Due and Still Accruing	0	0
Non-Accrual	0	0
Total Loans	15,454	13,710
Acquisition and development- All other A&D [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Current	80,256	81,702
30-59 Days Past Due	609	239
60-89 Days Past Due	0	40
90 Days+ Past Due	1	1
Total Past Due and Still Accruing	610	280
Non-Accrual	3,093	3,609
Total Loans	83,959	85,591
Commercial and industrial [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Current	94,027	93,060
30-59 Days Past Due	0	0
60-89 Days Past Due	0	20
90 Days+ Past Due	19	4
Total Past Due and Still Accruing	19	24
Non-Accrual	170	171
Total Loans	94,216	93,255
Residential mortgage- term [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Current	281,928	279,340
30-59 Days Past Due	7,211	8,654
60-89 Days Past Due	217	1,350
90 Days+ Past Due	87	416
Total Past Due and Still Accruing	7,515	10,420
Non-Accrual	1,492	1,666
Total Loans	290,935	291,426
Residential mortgage- home equity [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Current	74,270	74,913
30-59 Days Past Due	986	577
60-89 Days Past Due	74	313
90 Days+ Past Due	61	69
Total Past Due and Still Accruing	1,121	959
Non-Accrual	411	343
Total Loans	75,802	76,215
Consumer [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Current	23,594	23,316
30-59 Days Past Due	139	287
60-89 Days Past Due	45	88
90 Days+ Past Due	21	39
Total Past Due and Still Accruing	205	414
Non-Accrual	13	0
Total Loans	$ 23,812	$ 23,730