Earnings Per Share (Computation of Basic and Diluted Earnings Per Share) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Earnings Per Share [Abstract]
Net income available to common stockholders, Income	$ 2,587	$ 2,613
Income available to common stockholders after assumed exercises, Income	$ 2,587	$ 2,613
Net income available to common stockholders, Shares	4,327,226	4,290,971
Effect of potential dilutive common stock equivalents– stock options and restricted shares, Shares	3,000	18,000
Income available to common stockholders after assumed exercises, Shares	4,329,991	4,308,847
Net income available to common stockholders, Amount	$ 0.60	$ 0.61
Income available to common stockholders after assumed exercises, Amount	$ 0.60	$ 0.61