Consolidated Statements of Changes in Stockholders' Equity - USD ($) $ in Thousands	Common Stock Common Stock, Voting	Common Stock Common Stock, Non-Voting	Additional Paid-in Capital	Accumulated Other Comprehensive Income	Retained Earnings (Substantially Restricted)	Unearned ESOP shares	Treasury Stock	Total
Balance at Dec. 31, 2017	$ 213	$ 87	$ 46,117	$ (81)	$ 7,816	$ (1,095)	$ (5,326)	$ 47,731
Increase (Decrease) in Stockholders' Equity
Net income for the period					(84)			(84)
Release of unearned ESOP shares			8			17		25
Restricted stock compensation expense			26					26
Stock awarded to directors			45					45
Stock option compensation expense			10					10
Cancellation of shares issued to CEO			(108)					(108)
Other comprehensive income (loss), net of tax				(200)				(200)
Balance at Mar. 31, 2018	213	87	46,098	(281)	7,732	(1,078)	(5,326)	47,445
Balance at Dec. 31, 2018	213	87	46,141	(283)	8,631	(1,027)	(5,326)	48,436
Increase (Decrease) in Stockholders' Equity
Net income for the period					277			277
Release of unearned ESOP shares			(3)			17		14
Restricted stock compensation expense	5		20					25
Stock awarded to directors			52					52
Stock option compensation expense			9					9
Other comprehensive income (loss), net of tax				138				138
Balance at Mar. 31, 2019	$ 218	$ 87	$ 46,219	$ (145)	$ 8,908	$ (1,010)	$ (5,326)	$ 48,951