CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Common Stock	Additional Paid-In Capital	Retained Earnings	Accumulated Other Comprehensive (Loss) Income	Total
Balances at Dec. 31, 2016	$ 2,787	$ 10,130	$ 21,707	$ (810)	$ 33,814
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income			316		316
Cash dividends, $0.10 per share			(278)		(278)
Dividends reinvested under dividend reinvestment plan	3	34			37
Other comprehensive income (loss)				42	42
Balances at Mar. 31, 2017	2,790	10,164	21,745	(768)	33,931
Balances at Dec. 31, 2017	2,801	10,267	21,605	(631)	34,042
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income			255		255
Cash dividends, $0.10 per share			(279)		(279)
Dividends reinvested under dividend reinvestment plan	3	34			37
Other comprehensive income (loss)				(868)	(868)
Balances at Mar. 31, 2018	$ 2,804	$ 10,301	$ 21,581	$ (1,499)	$ 33,187