Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) - $ / shares	Jun. 30, 2015	Dec. 31, 2014
Statement of Financial Position [Abstract]
Common stock, shares authorized	200,000,000	200,000,000
Common stock par value	$ 0.001	$ 0.001
Common stock, shares issued	29,940,431	25,288,113
Common stock, shares outstanding	29,844,113	25,192,669
Treasury stock, shares	95,444	95,444