Consolidated Balance Sheets (Unaudited) (Parenthetical) (USD $)	Sep. 30, 2013	Dec. 31, 2012
Consolidated Balance Sheets
Common stock, par value	$ 0.001	$ 0.001
Common stock, shares authorized	300,000,000	300,000,000
Common stock, shares issued	58,962,957	16,334,464
Common stock, shares outstanding	58,907,812	16,299,940
Treasury stock, shares	55,145	34,524