Balance Sheets (Parenthetical) - $ / shares	Jun. 30, 2017	Dec. 31, 2016
Statement of Financial Position [Abstract]
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, authorized	5,000,000	5,000,000
Preferred stock, issued	0	0
Preferred stock, outstanding	0	0
Common stock par value, (in dollars per share)	$ 0.00001	$ 0.00001
Common stock, authorized	100,000,000	100,000,000
Common stock, issued	51,434,050	49,847,593
Common stock, outstanding	51,434,050	49,847,593