Allowance For Loan Losses & Unfunded Loan Commitments (Activity In The Allowance For Loan Losses By Portfolio Segment ) (Tables) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning Balance	$ 16,339	$ 15,275	$ 16,348	$ 14,364
Charge-offs	(1,372)	(1,369)	(2,673)	(3,070)
Recoveries	317	362	409	474
Net charge-offs	(1,055)	(1,007)	(2,264)	(2,596)
Provision for loan losses charged to expense	1,000	1,750	2,200	4,250
Ending Balance	16,284	16,018	16,284	16,018
SBA loans [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning Balance	3,639	4,254	4,088	4,198
Charge-offs	(213)	(592)	(828)	(1,303)
Recoveries	249	71	302	79
Net charge-offs	36	(521)	(526)	(1,224)
Provision for loan losses charged to expense	(474)	564	(361)	1,323
Ending Balance	3,201	4,297	3,201	4,297
SBA 504 loans [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning Balance	1,285	1,622	1,423	1,551
Charge-offs	(100)	(125)	(327)	(425)
Recoveries	15	77	43	77
Net charge-offs	(85)	(48)	(284)	(348)
Provision for loan losses charged to expense	131	(164)	192	207
Ending Balance	1,331	1,410	1,331	1,410
Total Commercial Loans [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning Balance	8,361	6,785	8,129	6,011
Charge-offs	(540)	(521)	(886)	(1,069)
Recoveries	53	214	64	312
Net charge-offs	(487)	(307)	(822)	(757)
Provision for loan losses charged to expense	882	1,191	1,449	2,415
Ending Balance	8,756	7,669	8,756	7,669
Total residential mortgage loans [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning Balance	1,770	1,799	1,703	1,679
Charge-offs	(494)		(607)	(142)
Recoveries				4
Net charge-offs	(494)		(607)	(138)
Provision for loan losses charged to expense	560	(37)	740	221
Ending Balance	1,836	1,762	1,836	1,762
Total consumer [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning Balance	527	527	536	586
Charge-offs	(25)	(131)	(25)	(131)
Recoveries				2
Net charge-offs	(25)	(131)	(25)	(129)
Provision for loan losses charged to expense	20	173	11	112
Ending Balance	522	569	522	569
Unallocated Financing Receivables [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning Balance	757	288	469	339
Provision for loan losses charged to expense	(119)	23	169	(28)
Ending Balance	$ 638	$ 311	$ 638	$ 311