Consolidated Statements of Changes in Shareholders' Equity (Unaudited) - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Treasury Stock [Member]	Total
Balance at Dec. 31, 2017	$ 5,362	$ 47,895	$ 72,694	$ (878)	$ (15,712)	$ 109,361
Net income			3,366			3,366
Other comprehensive income, net				(1,237)		(1,237)
Common stock issued to ESOP	7	288				295
Common stock issued through dividend reinvestment	10	403				413
Cash dividends			(987)			(987)
Balance at Mar. 31, 2018	5,379	48,586	75,073	(2,115)	(15,712)	111,211
Balance at Dec. 31, 2018	5,400	49,477	80,844	(2,135)	(15,712)	117,874
Net income			1,193			1,193
Other comprehensive income, net				1,577		1,577
Common stock issued to ESOP	8	320				328
Common stock issued through dividend reinvestment	10	365				375
Cash dividends			(995)			(995)
Balance at Mar. 31, 2019	$ 5,418	$ 50,162	$ 81,042	$ (558)	$ (15,712)	$ 120,352