Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Sep. 30, 2022	Sep. 30, 2021
Earnings per share
Net income	$ 510	$ 639	$ 567	$ 459	$ 452	$ 670	$ 1,716	$ 1,581
Basic potential common shares
Weighted average shares outstanding	5,728,305			6,912,234			6,153,345	7,182,778
Weighted average unallocated Employee Stock Ownership Plan Shares	(530,179)			(560,767)			(539,101)	(569,689)
Basic weighted average shares outstanding	5,198,126			6,351,467			5,614,244	6,613,089
Dilutive potential common shares	36,120			22,535			25,368	15,713
Dilutive weighted average shares outstanding	5,234,246			6,374,002			5,639,612	6,628,802
Basic earnings per share (in dollars per share)	$ 0.10			$ 0.07			$ 0.31	$ 0.24
Diluted earnings per share (in dollars per share)	$ 0.10			$ 0.07			$ 0.30	$ 0.24