BALANCE SHEETS (Parenthetical) (USD $)	Dec. 31, 2011	Dec. 31, 2010
Property & equipment, accumulated depreciation	$ 1,193,601	$ 1,109,558
Preferred stock, no par value
Preferred stock, authorized	10,000,000	10,000,000
Preferred stock, issued
Preferred stock, outstanding
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	100,000,000	100,000,000
Common stock, shares issued	23,048,488	18,466,924
Common stock, shares outstanding	23,048,488	18,466,924