Loans (Aging Analysis Of Past Due And Nonaccrual Loans By Class) (Tables) (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011	Sep. 30, 2011
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	$ 11,796	$ 10,545
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	1,942	4,856
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due	1,630	2,411
Financing Receivable, Recorded Investment, Nonaccrual Status	17,334	22,769
Financing Receivable, Recorded Investment, Past Due	32,702	40,581
Financing Receivable, Recorded Investment, Current	564,208	552,011
Total Loans	596,910	592,592	603,633
SBA loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	2,928	881
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	174	225
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due		246
Financing Receivable, Recorded Investment, Nonaccrual Status	3,167	5,859
Financing Receivable, Recorded Investment, Past Due	6,269	7,211
Financing Receivable, Recorded Investment, Current	60,738	64,632
Total Loans	67,007	71,843
SBA 504 loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	3,741	2,006
Financing Receivable, Recorded Investment, Nonaccrual Status	1,172	2,086
Financing Receivable, Recorded Investment, Past Due	4,913	4,092
Financing Receivable, Recorded Investment, Current	36,858	51,016
Total Loans	41,771	55,108
Commercial other [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	50	1,158
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due	2	192
Financing Receivable, Recorded Investment, Nonaccrual Status	1,199	815
Financing Receivable, Recorded Investment, Past Due	1,251	2,165
Financing Receivable, Recorded Investment, Current	24,229	24,377
Total Loans	25,480	26,542
Commercial real estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	1,949	2,493
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	274	3,119
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due	432	949
Financing Receivable, Recorded Investment, Nonaccrual Status	5,849	7,104
Financing Receivable, Recorded Investment, Past Due	8,504	13,665
Financing Receivable, Recorded Investment, Current	260,511	233,159
Total Loans	269,015	246,824
Commercial real estate construction [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, Nonaccrual Status		600
Financing Receivable, Recorded Investment, Past Due		600
Financing Receivable, Recorded Investment, Current	12,074	9,138
Total Loans	12,074	9,738
Residential mortgages [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due		3,519
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due		1,310
Financing Receivable, Recorded Investment, Nonaccrual Status		1,831
Financing Receivable, Recorded Investment, Past Due		6,660
Financing Receivable, Recorded Investment, Current		117,183
Total Loans		123,843
Residential Construction Segment [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	1,922
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	843
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due	1,162	36
Financing Receivable, Recorded Investment, Nonaccrual Status	2,523	2,169
Financing Receivable, Recorded Investment, Past Due	6,450	2,205
Financing Receivable, Recorded Investment, Current	123,040
Total Loans	129,490	2,205
Residential Purchased Mortgages Segment [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	3	149
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	617
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due	34
Financing Receivable, Recorded Investment, Nonaccrual Status	3,167	2,037
Financing Receivable, Recorded Investment, Past Due	3,821	2,186
Financing Receivable, Recorded Investment, Current	3,881	5,856
Total Loans	7,702	8,042
Home equity [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	1,198	338
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	34	199
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due		988
Financing Receivable, Recorded Investment, Nonaccrual Status	248	259
Financing Receivable, Recorded Investment, Past Due	1,480	1,784
Financing Receivable, Recorded Investment, Current	41,835	45,151
Total Loans	43,315	46,935
Consumer other [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	5	1
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due		3
Financing Receivable, Recorded Investment, Nonaccrual Status	9	9
Financing Receivable, Recorded Investment, Past Due	14	13
Financing Receivable, Recorded Investment, Current	1,042	1,499
Total Loans	$ 1,056	$ 1,512