Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Net income applicable to common stock	$ 5,917	$ 5,963
Average number of common shares outstanding	11,133,290	11,133,290
Less: Average unearned ESOP shares	403,694	425,514
Average number of common shares outstanding used to calculate basic and diluted earnings per common share	10,729,596	10,707,776
Earnings per Common share:
Basic (in dollars per share)	$ 0.55	$ 0.56
Diluted (in dollars per share)	$ 0.55	$ 0.56
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	448,385
Nonvested options outstanding at an average weighted price (in dollars per share)	$ 6.61
Potentially dilutive common stock equivalents	10,739,841	10,707,776
Stock options
Earnings per Common share:
Potentially dilutive common stock equivalents	10,245