Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2019	Mar. 31, 2019	Jun. 30, 2018	Mar. 31, 2018	Jun. 30, 2019	Jun. 30, 2018	Dec. 31, 2018
Earnings Per Share [Abstract]
Net income applicable to common stock	$ 1,221	$ 911	$ 579	$ 616	$ 2,132	$ 1,195
Average number of common shares outstanding	11,133,290				11,133,290		11,133,290
Less: Average unallocated ESOP shares	428,243				430,970
Average number of common shares outstanding used to calculate basic earnings per common share	10,705,047				10,702,320
Earnings per Common share:
Basic (in dollars per share)	$ 0.11				$ 0.20
Diluted (in dollars per share)	$ 0.11				$ 0.20