Consolidated Statement of Stockholders' Equity (Parentheticals) - USD ($)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Income taxes	$ 138,330	$ 1,208,565	$ 1,942,249
Preferred stock dividends (in Shares)		0.05	0.05
Dividends on common stock (in Dollars per share)	$ 0.23	$ 0.15