Consolidated Statements of Changes in Shareholders' Equity - USD ($) $ in Thousands	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Unallocated ESOP Shares [Member]	Treasury Stock [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Total
Balance at Dec. 31, 2017		$ 53	$ 42,780	$ (643)	$ (2,826)	$ 43,939	$ 313	$ 83,616
Net income						4,982		4,982
Other comprehensive income (loss)							(1,424)	(1,424)
Dividends paid						(1,995)		(1,995)
Stock issued in connection with acquisition		4	9,026					9,030
Stock compensation expense			281					281
Treasury stock reissued for compensation			(186)		186
ESOP shares allocated			150	166				316
Balance at Dec. 31, 2018		57	52,051	(477)	(2,640)	46,926	(1,111)	94,806
Net income						10,872		10,872
Other comprehensive income (loss)							2,440	2,440
Dividends paid						(2,407)		(2,407)
Stock issued in connection with acquisition		10	16,425					16,435
Stock compensation expense			429					429
Treasury stock reissued for compensation			(207)		207
ESOP shares allocated			128	166				294
Treasury stock purchased					(1,210)			(1,210)
Balance at Dec. 31, 2019		$ 67	$ 68,826	$ (311)	$ (3,643)	$ 55,391	$ 1,329	$ 121,659