Earnings Per Common Share - 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
Basic EPS
Net income	$ 1,606	$ 1,113
Preferred stock dividend and accretion	35	257
Income allocated to participating securities	6	11
Net income allocated to common shareholders	1,565	845
Average common shares outstanding	9,668,297	8,201,120
Less: participating shares included in average common shares outstanding	53,169	117,031
Average common shares outstanding used in basic EPS	9,615,128	8,084,089
Basic net income per share (in dollars per share)	$ 0.16	$ 0.10
Diluted EPS:
Income used in diluted earnings per share calculation	$ 1,565	$ 845
Stock Options	37,135	10,918
Average common stock shares outstanding	9,705,432	8,212,038
Diluted net income per share (in dollars per share)	$ 0.16	$ 0.10