Condensed Consolidated Statements of Retained Earnings (Unaudited) - USD ($)	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Condensed Consolidated Statements of Retained Earnings
Retained earnings at beginning of period	$ 28,077,791	$ 27,207,970
Net income	1,455,905	1,678,184
Cash dividends declared, $0.79 per share in 2015 and $0.94 per share in 2014	(763,245)	(908,164)
Retained earnings at end of period	$ 28,770,451	$ 27,977,990