Earnings Per Common Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Numerator:
Net income	$ 2,560	$ 1,566	$ 4,588	$ 2,816
Less: Preferred stock dividend		253		445
Net income available to common shareholders	$ 2,560	$ 1,313	$ 4,588	$ 2,371
Denominator:
Weighted-average common shares outstanding - basic	6,233,745	4,763,407	6,229,522	4,686,748
Common stock equivalents	299,913	273,146	294,795	270,252
Weighted-average common shares outstanding - diluted	6,533,658	5,036,553	6,524,317	4,957,000
Earnings per common share:
Basic	$ 0.41	$ 0.28	$ 0.74	$ 0.51
Diluted	$ 0.39	$ 0.26	$ 0.70	$ 0.48