CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (Unaudited) - USD ($) $ in Thousands	Total	Common Stock [Member]	Additional Paid-In Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Unearned ESOP Shares [Member]
Beginning Balance at Dec. 31, 2018	$ 154,482	$ 56	$ 84,397	$ 72,594	$ (1,847)	$ (718)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income	3,877			3,877
Unrealized holding gain (loss) on investment securities net of tax expense, $543 in 2020 and $522 in 2019	1,374				1,374
Cash dividend per common share, $0.125 in 2020 and 2019	(671)			(671)
Dividend reinvestment			26	(26)
Net change in fair market value over cost of leveraged ESOP shares released	(3)		(3)
Net change in unearned ESOP shares	(39)					(39)
Repurchase of common stock	(17)			(17)
Stock based compensation	77		77
Ending Balance at Mar. 31, 2019	159,080	56	84,497	75,757	(473)	(757)
Beginning Balance at Dec. 31, 2019	181,494	59	95,474	85,059	1,504	(602)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income	2,748			2,748
Unrealized holding gain (loss) on investment securities net of tax expense, $543 in 2020 and $522 in 2019	1,655				1,655
Cash dividend per common share, $0.125 in 2020 and 2019	(702)			(702)
Dividend reinvestment			35	(35)
Net change in unearned ESOP shares	(4)		(4)
Stock based compensation	76		76
Ending Balance at Mar. 31, 2020	$ 185,267	$ 59	$ 95,581	$ 87,070	$ 3,159	$ (602)