Condensed Statements of Shareholders' Equity (Unaudited) - 9 months ended Sep. 30, 2018 - USD ($)	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Total
Balance (in shares) at Dec. 31, 2017		35,561,775
Balance at Dec. 31, 2017		$ 355,619	$ 10,087,843	$ (8,423,577)	$ 2,019,885
Stock compensation			13,682		13,682
Exercise of non-restricted stock awards (in shares)		7,000
Exercise of non-restricted stock awards		$ 70	280		350
Net income				274,161	274,161
Balance (in shares) at Sep. 30, 2018		35,568,775
Balance at Sep. 30, 2018		$ 355,689	$ 10,101,805	$ (8,149,416)	$ 2,308,078