Earnings Per Common Share (Basic and Diluted Earnings Per Share) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Earnings Per Common Share [Abstract]
Net Income	$ 13,841	$ 13,129
Basic Earnings Per Share: Average Shares	7,004	7,101
Diluted Earnings Per Share: Average Shares	7,013	7,101
Basic Earnings Per Share Amount	$ 1.98	$ 1.85
Diluted Earnings Per Share Anount	$ 1.97	$ 1.85