CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($)	Common Stock	Additional Paid-In Capital	Retained Earnings	Accumulated Other Comprehensive (Loss) Income	Total
Balances at Dec. 31, 2017	$ 2,801,000	$ 10,267,000	$ 21,605,000	$ (631,000)	$ 34,042,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income			733,000		733,154
Cash dividends, $0.20 per share			(560,000)		(560,000)
Dividends reinvested under dividend reinvestment plan	7,000	68,000			75,000
Other comprehensive income				(746,000)	(746,000)
Balances at Jun. 30, 2018	2,808,000	10,335,000	21,778,000	(1,377,000)	33,544,000
Balances at Dec. 31, 2018	2,814,000	10,401,000	22,066,000	(1,230,000)	34,051,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income			454,000		454,300
Cash dividends, $0.20 per share			(563,000)		(563,000)
Dividends reinvested under dividend reinvestment plan	7,000	63,000			70,000
Other comprehensive income				878,000	878,000
Balances at Jun. 30, 2019	$ 2,821,000	$ 10,464,000	$ 21,957,000	$ (352,000)	$ 34,890,000