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		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning Balance	$ 14,309	$ 16,284	$ 14,758	$ 16,348
Charge-offs	(1,408)	(2,259)	(3,304)	(4,931)
Recoveries	49	269	546	677
Net charge-offs	(1,359)	(1,990)	(2,758)	(4,254)
Provision for loan losses charged to expense	600	1,000	1,550	3,200
Ending Balance	13,550	15,294	13,550	15,294
SBA held to maturity [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning Balance	3,135	3,201	3,378	4,088
Charge-offs	(211)	(254)	(948)	(1,081)
Recoveries	12	195	157	496
Net charge-offs	(199)	(59)	(791)	(585)
Provision for loan losses charged to expense	(152)	(37)	197	(398)
Ending Balance	2,784	3,105	2,784	3,105
SBA 504 loans [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning Balance	1,488	1,331	1,312	1,423
Charge-offs	(590)	(481)	(990)	(808)
Recoveries		15	179	58
Net charge-offs	(590)	(466)	(811)	(750)
Provision for loan losses charged to expense	209	342	606	534
Ending Balance	1,107	1,207	1,107	1,207
Total Commercial Loans [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning Balance	6,806	8,756	7,091	8,129
Charge-offs	(253)	(1,428)	(828)	(2,314)
Recoveries	24	58	190	122
Net charge-offs	(229)	(1,370)	(638)	(2,192)
Provision for loan losses charged to expense	418	527	542	1,976
Ending Balance	6,995	7,913	6,995	7,913
Total residential mortgage loans [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning Balance	1,954	1,836	1,769	1,703
Charge-offs	(125)	(65)	(250)	(672)
Recoveries	13		17
Net charge-offs	(112)	(65)	(233)	(672)
Provision for loan losses charged to expense	181	66	487	806
Ending Balance	2,023	1,837	2,023	1,837
Total consumer [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning Balance	489	522	524	536
Charge-offs	(229)	(31)	(288)	(56)
Recoveries		1	3	1
Net charge-offs	(229)	(30)	(285)	(55)
Provision for loan losses charged to expense	255	14	276	25
Ending Balance	515	506	515	506
Unallocated Financing Receivables [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning Balance	437	638	684	469
Provision for loan losses charged to expense	(311)	88	(558)	257
Ending Balance	$ 126	$ 726	$ 126	$ 726