Earnings Per Share (Computations Of Basic And Diluted Earnings Per Share) (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Net income	$ 1,793	$ 1,698
Less preferred stock dividends	(194)	(194)
Net income applicable to common shares	1,599	1,504
Basic EPS, Common Shares (Denominator)	7,432,254	7,425,472
Basic EPS, Per Share	$ 0.22	$ 0.20
Diluted EPS, Income (Numerator)	1,793	1,698
Diluted EPS, Common Shares (Denominator)	9,613,886	9,600,017
Diluted EPS, Per Share	$ 0.19	$ 0.18
Stock Options [Member]
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Diluted EPS, Stock options, Common Shares (Denominator)	7,087
Series 2009 Preferred Stock And Related Surplus [Member]
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Net income
Diluted EPS, convertible preferred stock dividend, Income (Numerator)	74	74
Diluted EPS, convertible preferred stock, Common Shares (Denominator)	674,545	674,545
Series 2011 Preferred Stock And Related Surplus [Member]
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Net income
Diluted EPS, convertible preferred stock dividend, Income (Numerator)	$ 120	$ 120
Diluted EPS, convertible preferred stock, Common Shares (Denominator)	1,500,000	1,500,000