4. 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, 2014	Mar. 31, 2013
Net income	$ 2,389	$ 1,793
Less preferred stock dividends	(193)	(194)
Net income applicable to common shares	2,196	1,599
Basic EPS, Common Shares (Denominator)	7,453,370	7,432,254
Basic EPS, Per Share	$ 0.29	$ 0.22
Diluted EPS, Stock options, Common Shares (Denominator)	9,762	7,087
Diluted EPS, Income (Numerator)	2,389	1,793
Diluted EPS, Common Shares (Denominator)	9,628,927	9,613,886
Diluted EPS, Per Share	$ 0.25	$ 0.19
Series 2009 Preferred Stock [Member]
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 [Member]
Diluted EPS, convertible preferred stock dividend, Income (Numerator)	$ 119	$ 120
Diluted EPS, convertible preferred stock, Common Shares (Denominator)	1,491,250	1,500,000