Earnings Per Common Share (Basic and Diluted Earnings Per Share) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2020	Mar. 31, 2020	Jun. 30, 2019	Mar. 31, 2019	Jun. 30, 2020	Jun. 30, 2019
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Net Income	$ 2,570	$ 1,755	$ 2,602	$ 3,151	$ 4,325	$ 5,753
Basic Earnings Per Share: Average Shares	6,974,000		7,100,000		7,018,000	7,094,000
Diluted Earnings Per Share: Average Shares	6,992,000		7,100,000		7,032,000	7,094,000
Basic Earnings Per Share Amount	$ 0.37		$ 0.37		$ 0.62	$ 0.81
Diluted Earnings Per Share Anount	$ 0.37		$ 0.37		$ 0.62	$ 0.81
Restricted Stock Units (RSUs) [Member]
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Antidilutive shares excluded from computation of earnings per share					5,070