Consolidated Balance Sheets (Parenthetical) - $ / shares	Jun. 30, 2017	Dec. 31, 2016
Statement of Financial Position [Abstract]
Common stock, shares authorized	250,000,000	250,000,000
Common stock, par value	$ 0.00001	$ 0.00001
Common stock, shares issued	56,243,904	50,281,482
Common stock, shares outstanding	56,243,904	50,281,482