Consolidated Statements of Stockholders' Equity - USD ($)	Total	Common Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Loss	Retained Earnings	Treasury Stock
Balance, beginning of period at Dec. 31, 2013	$ 11,418,443	$ 48,815	$ 5,041,438	$ (41,014)	$ 6,471,504	$ (102,300)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Dividends paid on common stock	(174,239)				(174,239)
Net unrealized holding loss	34,385			34,385
Net income	(804,838)				(804,838)
Balance, end of period at Dec. 31, 2014	10,473,751	48,815	5,041,438	(6,629)	5,492,427	(102,300)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Dividends paid on common stock	(194,345)				(194,345)
Net unrealized holding loss	(2,728)			(2,728)
Proceeds from options exercised	69,340	380	68,960
Net income	1,044,304
Balance, end of period at Dec. 31, 2015	$ 11,390,322	$ 49,195	$ 5,110,398	$ (9,357)	$ 6,342,386	$ (102,300)