Loans (Average Recorded Investments In Impaired Loans And Related Amount Of Interest Recognized) (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, Impaired [Line Items]
Impaired Financing Receivable, Average Recorded Investment	$ 40,895		$ 37,771		$ 40,447		$ 35,844
Impaired Financing Receivable, Interest Income, Accrual Method	321		243		593		500
SBA loans [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, Average Recorded Investment	4,150	[1]	6,343	[1]	4,952	[2]	6,563	[2]
Impaired Financing Receivable, Interest Income, Accrual Method	36	[1]	44	[1]	85	[2]	101	[2]
SBA 504 loans [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, Average Recorded Investment	6,443		9,131		6,453		9,693
Impaired Financing Receivable, Interest Income, Accrual Method	69		92		140		232
Commercial other [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, Average Recorded Investment	4,344		1,457		3,556		983
Impaired Financing Receivable, Interest Income, Accrual Method	47		8		69		9
Commercial real estate [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, Average Recorded Investment	19,853		15,520		19,107		13,125
Impaired Financing Receivable, Interest Income, Accrual Method	169		99		299		158
Commercial real estate construction [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, Average Recorded Investment			789		267		920
Residential mortgages [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, Average Recorded Investment	1,959		2,079		1,804		2,148
Residential Construction Segment [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, Average Recorded Investment	1,446				1,808
Residential Purchased Mortgages Segment [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, Average Recorded Investment	2,362		2,101		2,184		2,122
Home equity [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, Average Recorded Investment	328		348		306		288
Consumer other [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, Average Recorded Investment	$ 10		$ 3		$ 10		$ 2

[1] (1) Balances are reduced by the average amount guaranteed by the Small Business Administration of $529 thousand and $2.6 million for the three months ended June 30, 2012 and 2011, respectively.

[2] (1) Balances are reduced by the average amount guaranteed by the Small Business Administration of $584 thousand and $2.8 million for the six months ended June 30, 2012 and 2011, respectively.