Allowance For Loan Losses & Unfunded Loan Commitments (Loans And Their Related Allowance For Loan Losses, By Portfolio Segment ) (Tables) (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Jun. 30, 2012	Dec. 31, 2011	Sep. 30, 2011	Jun. 30, 2011	Dec. 31, 2010
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	$ 2,382		$ 4,449
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	12,912		11,899
Loans and Leases Receivable, Allowance	15,294	16,284	16,348	16,447	16,018	14,364
Financing Receivable, Individually Evaluated for Impairment	28,071		32,960
Financing Receivable, Collectively Evaluated for Impairment	568,839		559,632
Total Loans	596,910		592,592	603,633
Other Commitment	78		79
SBA loans [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	850		1,694
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	2,255		2,394
Loans and Leases Receivable, Allowance	3,105	3,201	4,088	4,321	4,297	4,198
Financing Receivable, Individually Evaluated for Impairment	3,534		6,316
Financing Receivable, Collectively Evaluated for Impairment	63,473		65,527
Total Loans	67,007		71,843
SBA 504 loans [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment			1
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	1,207		1,422
Loans and Leases Receivable, Allowance	1,207	1,331	1,423	1,618	1,410	1,551
Financing Receivable, Individually Evaluated for Impairment	5,483		6,458
Financing Receivable, Collectively Evaluated for Impairment	36,288		48,650
Total Loans	41,771		55,108
Total Commercial Loans [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	1,532		2,754
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	6,381		5,375
Loans and Leases Receivable, Allowance	7,913	8,756	8,129	7,568	7,669	6,011
Financing Receivable, Individually Evaluated for Impairment	19,054		20,186
Financing Receivable, Collectively Evaluated for Impairment	287,515		262,918
Total Loans	306,569		283,104
Total residential mortgage loans [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	1,837		1,703
Loans and Leases Receivable, Allowance	1,837	1,836	1,703	1,766	1,762	1,679
Financing Receivable, Collectively Evaluated for Impairment	137,192		134,090
Total Loans	137,192		134,090
Total consumer [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	506		536
Loans and Leases Receivable, Allowance	506	522	536	549	569	586
Financing Receivable, Collectively Evaluated for Impairment	44,371		48,447
Total Loans	44,371		48,447
Unallocated Financing Receivables [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	726		469
Loans and Leases Receivable, Allowance	$ 726	$ 638	$ 469	$ 625	$ 311	$ 339