Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	Common Stock	Paid in Capital	Retained Earnings	Accumulated Other Comprehensive Loss	Unearned ESOP	Total
Balance at Dec. 31, 2017	$ 19	$ 15,441	$ 16,077	$ (165)	$ (316)	$ 31,056
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income			74			74
Other comprehensive income (loss), net of tax				(92)		(92)
ESOP shares committed to be released		14			9	23
Stock-based compensation		76				76
Balance at Mar. 31, 2018	19	15,531	16,151	(257)	(307)	31,137
Balance at Dec. 31, 2018	19	15,746	16,212	(183)	(281)	31,513
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income			9			9
Other comprehensive income (loss), net of tax				69		69
ESOP shares committed to be released		7			9	16
Stock-based compensation		76				76
Balance at Mar. 31, 2019	$ 19	$ 15,829	$ 16,221	$ (114)	$ (272)	$ 31,683