Allowance for Loan Losses and Reserve for Unfunded Loan Commitments (Activity In The Allowance For Loan Losses By Portfolio Segment ) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning Balance	$ 14,345	$ 16,339	$ 14,758	$ 16,348
Charge-offs	(567)	(1,372)	(1,896)	(2,673)
Recoveries	231	317	497	409
Net charge-offs	(336)	(1,055)	(1,399)	(2,264)
Provision for loan losses charged to expense	300	1,000	950	2,200
Ending Balance	14,309	16,284	14,309	16,284
SBA held to maturity [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning Balance	3,408	3,639	3,378	4,088
Charge-offs	(167)	(213)	(737)	(828)
Recoveries	8	249	145	302
Net charge-offs	(159)	36	(592)	(526)
Provision for loan losses charged to expense	(114)	(474)	349	(361)
Ending Balance	3,135	3,201	3,135	3,201
SBA 504 loans [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning Balance	1,296	1,285	1,312	1,423
Charge-offs	(200)	(100)	(400)	(327)
Recoveries	154	15	179	43
Net charge-offs	(46)	(85)	(221)	(284)
Provision for loan losses charged to expense	238	131	397	192
Ending Balance	1,488	1,331	1,488	1,331
Total Commercial Loans [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning Balance	6,879	8,361	7,091	8,129
Charge-offs	(200)	(540)	(575)	(886)
Recoveries	65	53	166	64
Net charge-offs	(135)	(487)	(409)	(822)
Provision for loan losses charged to expense	62	882	124	1,449
Ending Balance	6,806	8,756	6,806	8,756
Total residential mortgage loans [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning Balance	1,877	1,770	1,769	1,703
Charge-offs		(494)	(125)	(607)
Recoveries	2		4
Net charge-offs	2	(494)	(121)	(607)
Provision for loan losses charged to expense	75	560	306	740
Ending Balance	1,954	1,836	1,954	1,836
Total consumer [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning Balance	556	527	524	536
Charge-offs		(25)	(59)	(25)
Recoveries	2		3
Net charge-offs	2	(25)	(56)	(25)
Provision for loan losses charged to expense	(69)	20	21	11
Ending Balance	489	522	489	522
Unallocated Financing Receivables [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning Balance	329	757	684	469
Provision for loan losses charged to expense	108	(119)	(247)	169
Ending Balance	$ 437	$ 638	$ 437	$ 638