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, 2016	$ 19	$ 16,352	$ 15,923	$ (85)	$ (350)	$ 31,859
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income			11			11
Other comprehensive income (loss), net of tax				10		10
ESOP shares committed to be released		4			9	13
Balance at Mar. 31, 2017	19	16,356	15,934	(75)	(341)	31,893
Balance at Dec. 31, 2017	19	15,441	16,240	(165)	(316)	31,219
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income			89			89
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	$ 16,329	$ (257)	$ (307)	$ 31,315