Shareholders’ Equity and Earnings Per Common Share - Earnings Per Common Share (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Components of earnings per share calculations
Net income available to common shareholders	$ 2,645	$ 2,892
Weighted average number of common shares used in earnings per common share – basic (in shares)	3,414,172	3,400,839
Effect of dilutive securities:
Stock option awards and warrant	367	90,801
Weighted average number of common shares used in earnings per common share – assuming dilution	3,414,539	3,491,640