Condensed Consolidated Statements of Retained Earnings (Unaudited) - USD ($)	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Condensed Consolidated Statements of Retained Earnings
Retained earnings at beginning of period	$ 28,828,284	$ 28,077,791
Net income	1,442,116	1,033,434
Cash dividends paid, $.61 per share in 2016 and 2015	(589,341)	(589,341)
Retained earnings at end of period	$ 29,681,059	$ 28,521,884