Condensed Statement of Changes in Stockholders' Equity (Unaudited) (USD $)	Total	Common Stock	Additional Paid-in Capital	Accumulated Deficit	Treasury Stock
Beginning Balance at Dec. 31, 2012	$ 1,936,539	$ 18,199	$ 64,560,224	$ (61,730,368)	$ (911,516)
Beginning Balance, shares at Dec. 31, 2012		18,199,015
Options to employees and consultants	37,470		37,470
Common stock to be issued to employee for bonuses	20,000	20	19,980
Common stock to be issued to employee for bonuses, shares		19,608
Common stock issued for directors compensation	45,000	39	44,961
Common stock issued for directors compensation, shares	39,129	39,129
Common stock issued for payment of consulting services to settle accounts payable	295,000	232	294,768
Common stock issued for payment of consulting services to settle accounts payable, shares	231,598	231,598
Common stock issued for payment of employee compensation	23,750	20	23,730
Common stock issued for payment of employee compensation, shares	19,831	19,831
Exercise of stock options	29,600	40	29,560
Exercise of stock options, shares	40,000	40,000
Sale of Common Stock	50,000	36	49,524
Sale of Common Stock, shares	35,714	35,714
Net income	224,754			224,754
Ending Balance at Jun. 30, 2013	$ 2,662,113	$ 18,585	$ 65,060,658	$ (61,505,614)	$ (911,516)
Ending Balance, shares at Jun. 30, 2013		18,584,895