Earnings Per Common Share (Schedule of Earning per Share) (Details) $ / shares in Units, $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2020 USD ($) $ / shares shares	Sep. 30, 2019 USD ($) $ / shares shares	Sep. 30, 2020 USD ($) $ / shares shares	Sep. 30, 2019 USD ($) $ / shares shares
Earnings Per Common Share [Abstract]
Net Income attributable to common shareholders | $		$ 3,202	$ 3,509	$ 7,683	$ 8,258
Average number of common shares issued		19,472,310	19,521,324	19,474,495	19,523,921
Less:
average unallocated ESOP shares		(1,196,856)	(516,906)	(1,219,160)	(531,420)
average unvested restricted stock		(89,459)	(144,393)	(105,590)	(160,263)
average treasury stock acquired			(73,333)		(73,333)
Average number of common shares outstanding to calculate basic earnings per common share	[1]	18,185,995	18,786,692	18,149,745	18,758,905
Effect of dilutive unvested restricted stock and stock option awards		36,771	179,232	34,805	115,895
Average number of common shares outstanding to calculate diluted earnings per common share	[1]	18,222,766	18,965,924	18,184,550	18,874,800
Earnings per common share:
Basic (in dollars per share) | $ / shares	[1]	$ 0.18	$ 0.19	$ 0.42	$ 0.44
Diluted (in dollars per share) | $ / shares	[1]	$ 0.18	$ 0.19	$ 0.42	$ 0.44
Exchange ratio		2.0212	2.0212	2.0212	2.0212

[1] Amounts related to periods prior to the date of the Conversion (October 16, 2019) have been restated to give the retroactive recognition to the exchange ratio applied in the Conversion (2.0212-to-one).