Summary of Significant Accounting Policies (Basic and Diluted Earnings Per Common Share) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Earnings Per Share [Abstract]
Net income	$ 3,818	$ 4,077
Weighted average common shares outstanding (basic)	8,480,975	8,460,002
Effect of dilutive unvested restricted stock grants	4,856	5,315
Weighted average common shares outstanding (diluted)	8,485,831	8,465,317
Basic earnings per common share	$ 0.45	$ 0.48
Diluted earnings per common share	$ 0.45	$ 0.48