Earnings Per Common Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Earnings per common share - basic
Net income	$ 1,520	$ 1,022	$ 3,229	$ 2,742
Less: Preferred stock dividends	25	25	75	75
Net income available to common stockholders	$ 1,495	$ 997	$ 3,154	$ 2,667
Average common shares outstanding (in shares)	2,136,749	1,770,821	1,928,789	1,770,128
Basic earnings per common share (in dollars per share)	$ 0.7	$ 0.56	$ 1.64	$ 1.51
Earnings per common share - diluted
Net income available to common stockholders	$ 1,495	$ 997	$ 3,154	$ 2,667
Average common shares outstanding (in shares)	2,136,749	1,770,821	1,928,789	1,770,128
Add: Dilutive effects of assumed issuance of restricted stock and exercise of stock options (in shares)	11,964	16,410	10,919	14,709
Average shares and dilutive potential common shares (in shares)	2,148,713	1,787,231	1,939,708	1,784,837
Diluted earnings per common share (in dollars per share)	$ 0.7	$ 0.56	$ 1.63	$ 1.49
Stock options not considered in computing earnings per share because they were antidilutive (in shares)	67,000	66,000	67,000	67,000