Loans and Related Allowance for Loan Losses (Loan Portfolio Summarized by the Past Due Status) (Details) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Financing Receivable, Recorded Investment, Past Due [Line Items]
Current	$ 825,917	$ 814,860
30-59 Days Past Due	1,527	11,057
60-89 Days Past Due	5,349	1,994
90 Days+ Past Due	415	529
Total Past Due and Still Accruing	7,291	13,580
Non-Accrual	11,882	11,551
Total Loans	845,090	839,991
Commercial real estate- non owner-occupied [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Current	136,368	135,994
30-59 Days Past Due	199	104
60-89 Days Past Due	2,820	183
90 Days+ Past Due	0	0
Total Past Due and Still Accruing	3,019	287
Non-Accrual	1,645	1,152
Total Loans	141,032	137,433
Commercial real estate- all other CRE [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Current	115,151	112,825
30-59 Days Past Due	47	1,196
60-89 Days Past Due	0	0
90 Days+ Past Due	0	0
Total Past Due and Still Accruing	47	1,196
Non-Accrual	4,945	4,610
Total Loans	120,143	118,631
Acquisition and development- 1-4 family residential construction [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Current	15,932	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	15,932	13,710
Acquisition and development- All other A&D [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Current	75,799	81,702
30-59 Days Past Due	0	239
60-89 Days Past Due	110	40
90 Days+ Past Due	20	1
Total Past Due and Still Accruing	130	280
Non-Accrual	3,012	3,609
Total Loans	78,941	85,591
Commercial and industrial [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Current	93,242	93,060
30-59 Days Past Due	120	0
60-89 Days Past Due	0	20
90 Days+ Past Due	0	4
Total Past Due and Still Accruing	120	24
Non-Accrual	169	171
Total Loans	93,531	93,255
Residential mortgage- term [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Current	291,279	279,340
30-59 Days Past Due	512	8,654
60-89 Days Past Due	2,240	1,350
90 Days+ Past Due	392	416
Total Past Due and Still Accruing	3,144	10,420
Non-Accrual	1,747	1,666
Total Loans	296,170	291,426
Residential mortgage- home equity [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Current	73,855	74,913
30-59 Days Past Due	441	577
60-89 Days Past Due	125	313
90 Days+ Past Due	0	69
Total Past Due and Still Accruing	566	959
Non-Accrual	364	343
Total Loans	74,785	76,215
Consumer [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Current	24,291	23,316
30-59 Days Past Due	208	287
60-89 Days Past Due	54	88
90 Days+ Past Due	3	39
Total Past Due and Still Accruing	265	414
Non-Accrual	0	0
Total Loans	$ 24,556	$ 23,730