Business Combinations (Allocation Of The Consideration Received) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	9 Months Ended			0 Months Ended
	Sep. 30, 2011	Sep. 30, 2011	Sep. 30, 2012 Paragon Transaction [Member]	Jul. 29, 2011 Paragon Transaction [Member]	Jul. 29, 2011 VBB Acquisition [Member]	Sep. 30, 2012 VBB Acquisition [Member]
Business Acquisition [Line Items]
Cash				$ 146	$ 19,192
Loans				58,291	70,893
Transportation equipment				5
Other real estate owned					1,500
Accrued interest receivable				212	254
Other assets					1,038
Total assets acquired				58,654	92,877
Deposits				76,550	77,525
FHLB borrowings					9,371
Accrued interest payable				39	46
Other liabilities					1
Total liabilities assumed				76,589	86,943
Net assets (liabilities) acquired				(17,935)	5,934
Loans discount fair value adjustment			(1,300)	(1,823)	(13,964)	(7,500)
Other real estate owned discount					(620)
FHLB borrowing					(514)
Core deposit intangible				2,470
Net (liabilities) acquired after fair value adjustments					(9,164)
Transaction consideration received				17,288	17,822
Bargain purchase gain					8,658
Deferred tax liability					(2,944)
Bargain purchase gain, net of tax	$ 8,658	$ 8,658			$ 5,714