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 (Loss) 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 (loss) for the period					540			540
Release of unearned ESOP shares			15			52		67
Restricted stock Compensation expense			32					32
Stock awarded to directors			45					45
Stock option compensation expense			30					30
Cancellation of shares			(108)					(108)
Other comprehensive income (loss), net of tax				(324)				(324)
Balance at Sep. 30, 2018	213	87	46,131	(405)	8,356	(1,043)	(5,326)	48,013
Balance at Jun. 30, 2018	213	87	46,116	(334)	7,605	(1,060)	(5,326)	47,301
Increase (Decrease) in Stockholders' Equity
Net income (loss) for the period					751			751
Release of unearned ESOP shares			2			17		19
Restricted stock Compensation expense			3					3
Stock option compensation expense			10					10
Other comprehensive income (loss), net of tax				(71)				(71)
Balance at Sep. 30, 2018	213	87	46,131	(405)	8,356	(1,043)	(5,326)	48,013
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 (loss) for the period					(137)			(137)
Release of unearned ESOP shares			(3)			50		47
Restricted stock Compensation expense	5		148					153
Stock awarded to directors			52					52
Stock option compensation expense			29					29
Cancellation of shares			(14)					(14)
Other comprehensive income (loss), net of tax				294				294
Balance at Sep. 30, 2019	218	87	46,353	11	8,494	(977)	(5,326)	48,860
Balance at Jun. 30, 2019	218	87	46,292	(34)	8,773	(994)	(5,326)	49,016
Increase (Decrease) in Stockholders' Equity
Net income (loss) for the period					(279)			(279)
Release of unearned ESOP shares			2			17		19
Restricted stock Compensation expense			63					63
Stock option compensation expense			10					10
Cancellation of shares			(14)					(14)
Other comprehensive income (loss), net of tax				45				45
Balance at Sep. 30, 2019	$ 218	$ 87	$ 46,353	$ 11	$ 8,494	$ (977)	$ (5,326)	$ 48,860