Consolidated Statements of Changes in Stockholders’ Equity - USD ($) $ in Thousands	Common Stock	Additional Paid-in Capital	Unearned common stock held by the ESOP	Retained Earnings	Accumulated Other Comprehensive Loss		Total
Balance at Dec. 31, 2018		$ 100		$ 66,189	$ (7,012)	[1]	$ 59,277
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income				911			911
Other comprehensive income (loss)					1,096		1,096
Common Stock and proceeds of offering	$ 111	45,754					45,865
Unearned common stock held by ESOP			$ (4,364)				(4,364)
ESOP shares committed to be allocated		9	55				64
Balance at Mar. 31, 2019	111	45,863	(4,309)	67,100	(5,916)	[1]	102,849
Balance at Dec. 31, 2018		100		66,189	(7,012)	[1]	59,277
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income							2,132
Other comprehensive income (loss)							2,657
Balance at Jun. 30, 2019	111	45,861	(4,255)	68,321	(4,355)	[1]	105,683
Balance at Mar. 31, 2019	111	45,863	(4,309)	67,100	(5,916)	[1]	102,849
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income				1,221			1,221
Other comprehensive income (loss)					1,561		1,561
Common Stock and proceeds of offering		(10)					(10)
ESOP shares committed to be allocated		8	54				62
Balance at Jun. 30, 2019	111	45,861	(4,255)	68,321	(4,355)	[1]	105,683
Balance at Dec. 31, 2019	111	45,869	(4,146)	72,152	(4,104)	[1]	109,882
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income				1,075			1,075
Other comprehensive income (loss)					2,885		2,885
ESOP shares committed to be allocated			55				55
Balance at Mar. 31, 2020	111	45,869	(4,091)	73,227	(1,219)	[1]	113,897
Balance at Dec. 31, 2019	111	45,869	(4,146)	72,152	(4,104)	[1]	109,882
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income							2,423
Other comprehensive income (loss)							1,283
Balance at Jun. 30, 2020	111	45,852	(4,037)	74,575	(2,821)	[1]	113,680
Balance at Mar. 31, 2020	111	45,869	(4,091)	73,227	(1,219)	[1]	113,897
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income				1,348			1,348
Other comprehensive income (loss)					(1,602)		(1,602)
ESOP shares committed to be allocated		(17)	54				37
Balance at Jun. 30, 2020	$ 111	$ 45,852	$ (4,037)	$ 74,575	$ (2,821)	[1]	$ 113,680

[1] All amounts are net of tax. Related income tax expense or benefit is calculated using an income tax rate of 21.0%.