Net Income per Share (Calculation of Basic and Diluted EPS) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Net Income per Share [Abstract]
Net income	$ 1,200	$ 905
Less: Preferred stock dividends and discount accretion	404	396
Income available to common shareholders	$ 796	$ 509
Weighted average common shares outstanding - Basic	7,538	7,460
Plus: Potential dilutive common stock equivalents	307	332
Weighted average common shares oustanding - Diluted	7,845	7,792
Net income per common share - Basic	$ 0.11	$ 0.07
Net income per common share - Diluted	$ 0.10	$ 0.07
Stock options and common stock excluded from the income per share computation as their effect would have been anti-dilutive	379	506