Stockholders' Equity and Earnings per Share, Earnings Per Common Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Oct. 31, 2021
Computation of earnings per share [Abstract]
Net Income Available to Common Stockholders, Basic	$ 2,542	$ 1,908	$ 6,465	$ 6,762
Net Income Available to Common Stockholders, Diluted	$ 2,542	$ 1,908	$ 6,465	$ 6,762
Weighted Average Common Shares, Basic (in shares)	5,015,712	5,245,042	5,095,716	5,235,749
Potentially dilutive common shares - employee stock purchase program (in shares)	0	0	0	0
Weighted Average Common Shares, Diluted (in shares)	5,015,712	5,245,172	5,095,768	5,235,793
Earnings Per Share, Basic (in dollars per share)	$ 0.51	$ 0.36	$ 1.27	$ 1.29
Earnings Per Share, Diluted (in dollars per share)	$ 0.51	$ 0.36	$ 1.27	$ 1.29
Earnings Per Share [Abstract]
Antidilutive securities excluded from computation of earnings per share (in shares)	0	0	0	0
Common stock purchased (in shares)	69,000		268,095
Common stock purchased	$ 1,685		$ 6,655
Maximum [Member]
Earnings Per Share [Abstract]
Percentage of repurchase of common stock					10.00%