Balance Sheets [Parenthetical] - $ / shares	Dec. 31, 2015	Dec. 31, 2014
Preferred stock, par value (in dollars per share)	$ 0.001	$ 0.001
Preferred stock, shares authorized	10,000,000	10,000,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, shares authorized	750,000,000	750,000,000
Common stock, share issued	623,907,335	619,741,061
Common stock, shares outstanding	620,657,335	612,741,061
Deferred Compensation Arrangement with Individual, Shares Authorized for Issuance	3,250,000	7,000,000