Balance Sheets (Parenthetical) (USD $)	Dec. 31, 2012	Dec. 31, 2011	Jan. 12, 2011	Jan. 06, 2011	May 27, 2010	Apr. 26, 2006	Dec. 31, 2005	Feb. 29, 2004	Jan. 31, 2004	Sep. 30, 2003
Common stock, par value	$ 0.001	$ 0.001	$ 0.001	$ 0.001	$ 0.001	$ 0.001	$ 0.001	$ 0.001	$ 0.50	$ 0.50
Common stock, shares authorized	250,000,000	250,000,000				250,000,000
Common stock, shares issued	83,236,840	69,206,044	3,636,926	3,636,926					9,017,538	1,001,949
Common stock, shares outstanding	83,236,840	69,206,044
Preferred stock, par value	$ 0.001	$ 0.001				$ 0.001	$ 0.001
Preferred stock, shares authorized	30,000,000	30,000,000				30,000,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0