Investment Securities (The Amortized Cost And Fair Value Of Investment Securities Contractual Maturity) (Details) (USD $)	9 Months Ended
	Sep. 30, 2012	Dec. 31, 2011
Investment Securities [Abstract]
Due after one year through five years, Amortized Cost	$ 1,503,000
Due after five years through fifteen years, Amortized Cost	12,274,000
Due after fifteen years, Amortized Cost	34,316,000
Amortized Cost, Total	48,093,000	32,057,000
Due after one year through five years, Fair Value	1,510,000
Due after five years through fifteen years, Fair Value	12,403,000
Due after fifteen years, Fair Value	34,646,000
Approximate Fair Value	48,559,000	32,434,000
Due after one year through five years, Weighted Average Yield	1.01%
Due after five years through fifteen years, Weighted Average Yield	1.73%
Due after fifteen years, Weighted Average Yield	2.15%
Weighted Average Yield, Total	2.01%
Securities pledged as collateral	18,900,000	15,700,000
Equity securities, restricted from trading	$ 2,800,000	$ 3,600,000