BALANCE SHEETS (Unaudited) (Parenthetical) (USD $)	Sep. 30, 2014	Dec. 31, 2013
Stockholders' Equity (Deficit)
Common stock, par value (in dollars per share)	$ 0.00005	$ 0.00005
Common stock, shares authorized (in shares)	200,000,000	200,000,000
Common stock, shares issued (in shares)	39,734,854	39,449,138
Common stock, shares outstanding (in shares)	39,734,854	39,449,138