Net Income Per Share (Schedule of Weighted Average Number of Shares) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2022	Jun. 30, 2021
Basic net income per share
Net Income	$ 5,685	$ 4,924	$ 147	$ 1,505	$ 10,609	$ 1,652
Basic, Weighted Average Shares	5,326,271		5,305,277		5,319,166	4,019,700
Basic, Per Share Amount	$ 1.07		$ 0.03		$ 1.99	$ 0.41
Effect of dilutive stock options, Weighted Average Shares	20,737		15,013		26,076	11,601
Effect of dilutive stock options, Per Share Amount	$ (0.01)				$ (0.01)
Diluted net income per share
Net Income	$ 5,685	$ 4,924	$ 147	$ 1,505	$ 10,609	$ 1,652
Diluted, Weighted Average Shares	5,347,008		5,320,290		5,345,242	4,031,301
Diluted, Per Share Amount	$ 1.06		$ 0.03		$ 1.98	$ 0.41