CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Common Stock	Additional Paid-In Capital	Retained Earnings	Accumulated Other Comprehensive (Loss) Gain	Total
Balances at Dec. 31, 2018	$ 2,814	$ 10,401	$ 22,066	$ (1,230)	$ 34,051
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income			1,599		1,599
Cash dividends, $0.40 per share			(1,128)		(1,128)
Dividends reinvested under dividend reinvestment plan	13	124			137
Other comprehensive income				1,021	1,021
Balances at Dec. 31, 2019	2,827	10,525	22,537	(209)	35,680
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income			1,668		1,668
Cash dividends, $0.40 per share			(1,134)		(1,134)
Dividends reinvested under dividend reinvestment plan	15	115			130
Other comprehensive income				749	749
Balances at Dec. 31, 2020	$ 2,842	$ 10,640	$ 23,071	$ 540	$ 37,093