Stockholders' Equity and Earnings per Common Share, OCI by Component, Anti-Dilutive Securities (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Computation of earnings per share [Abstract]
Net Income Available to Common Stockholders, Basic	$ 7,860	$ 4,919
Net Income Available to Common Stockholders, Diluted	$ 7,860	$ 4,919
Weighted Average Common Shares, Basic (in shares)	5,196,812	5,141,364
Potentially dilutive common shares - employee stock purchase program (in shares)	0	0
Weighted Average Common Shares, Diluted (in shares)	5,196,853	5,141,429
Earnings Per Share, Basic (in dollars per share)	$ 1.51	$ 0.96
Earnings Per Share, Diluted (in dollars per share)	$ 1.51	$ 0.96
Stock Options [Member]
Earnings Per Share [Abstract]
Antidilutive securities excluded from computation of earnings per share (in shares)	0	0