Condensed Consolidated Balance Sheets (Parenthetical) (USD $)	Jun. 30, 2014	Dec. 31, 2013
Condensed Consolidated Balance Sheets
Common stock, par value	$ 0.001	$ 0.001
Common stock, shares authorized	85,000,000	47,500,000
Common stock, shares issued	32,981,396	32,931,092
Common stock, shares outstanding	32,981,396	32,931,092