Condensed Statement of Stockholders' Equity (Unaudited) - 9 months ended Sep. 30, 2018 - USD ($)	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-In Capital [Member]	Treasury Stock [Member]	Accumulated Deficit [Member]	Total
Balance at Dec. 31, 2017		$ 793	$ 14,954,563	$ (112,109)	$ (4,457,070)	$ 10,386,177
Balance, shares at Dec. 31, 2017		7,927,774
Stock options exercised		$ 1	10,499			$ 10,500
Stock options exercised, shares		7,500				7,500
Stock options repurchased			(32,000)			$ (32,000)
Stock options repurchased, shares
Stock based compensation			6,656			6,656
Stock based compensation, shares
Net income					2,088,150	2,088,150
Balance at Sep. 30, 2018		$ 794	$ 14,939,718	$ (112,109)	$ (2,368,920)	$ 12,459,483
Balance, shares at Sep. 30, 2018		7,935,274