CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Common Stock	Surplus	Retained Earnings	Accumulated Other Comprehensive (Loss) Income	Total
Balances at Dec. 31, 2015	$ 2,774	$ 9,986	$ 21,718	$ (302)	$ 34,176
Balances (in shares) at Dec. 31, 2015	2,773,361
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income			283		283
Cash dividends, $0.10 per share			(277)		(277)
Dividends reinvested under dividend reinvestment plan	$ 3	50			53
Dividends reinvested under dividend reinvestment plan (in shares)	3,205
Other comprehensive income, net of tax				433	433
Balances at Mar. 31, 2016	$ 2,777	10,036	21,724	131	34,668
Balances (In shares) at Mar. 31, 2016	2,776,566
Balances at Dec. 31, 2016	$ 2,787	10,130	21,707	(810)	33,814
Balances (in shares) at Dec. 31, 2016	2,786,855
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
Dividends reinvested under dividend reinvestment plan (in shares)	3,405
Other comprehensive income, net of tax				42	42
Balances at Mar. 31, 2017	$ 2,790	$ 10,164	$ 21,745	$ (768)	$ 33,931
Balances (In shares) at Mar. 31, 2017	2,790,260