Consolidated Statements of Retained Earnings - USD ($)	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Consolidated Statements of Retained Earnings
Retained Earnings at Beginning of Year	$ 30,228,793	$ 28,828,284
Net Income	2,079,082	2,356,980
Cash Dividends Paid, $1.15 and $.99 Per Share in 2017 and 2016, respectively	(1,111,052)	(956,471)
Retained Earnings at End of Year	$ 31,196,823	$ 30,228,793