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			6,342			6,342
Other comprehensive income, net				(1,559)		(1,559)
Common stock issued through dividend reinvestment	18	750				768
Cash dividends			(1,979)			(1,979)
Stranded tax ASU 2018-02			173	(173)
Balance at Jun. 30, 2018	5,387	48,933	77,230	(2,610)	(15,712)	113,228
Common stock issued to ESOP	7	288				295
Balance at Mar. 31, 2018	5,379	48,586	75,073	(2,115)	(15,712)	111,211
Net income			2,976			2,976
Other comprehensive income, net				(322)		(322)
Common stock issued through dividend reinvestment	8	347				355
Cash dividends			(992)			(992)
Stranded tax ASU 2018-02			173	(173)
Balance at Jun. 30, 2018	5,387	48,933	77,230	(2,610)	(15,712)	113,228
Balance at Dec. 31, 2018	5,400	49,477	80,844	(2,135)	(15,712)	117,874
Net income			4,272			4,272
Other comprehensive income, net				2,727		2,727
Common stock issued through dividend reinvestment	19	695				714
Cash dividends			(1,995)			(1,995)
Balance at Jun. 30, 2019	5,427	50,492	83,121	592	(15,712)	123,920
Common stock issued to ESOP	8	320				328
Balance at Mar. 31, 2019	5,418	50,162	81,042	(558)	(15,712)	120,352
Net income			3,079			3,079
Other comprehensive income, net				1,150		1,150
Common stock issued through dividend reinvestment	9	330				339
Cash dividends			(1,000)			(1,000)
Balance at Jun. 30, 2019	$ 5,427	$ 50,492	$ 83,121	$ 592	$ (15,712)	$ 123,920