Consolidated Balance Sheets (Parantheticals) (USD $)	Jun. 30, 2011	Dec. 31, 2010
Preferred stock, Shares Authorized	5,000,000	5,000,000
Preferred stock, Shares Issued	0	0
Preferred stock Outstanding	0	0
Common Stock, Par Value (in dollars per shares)	$ 0.001	$ 0.001
Common Stock, Shares Authorised	400,000,000	400,000,000
Common Stock, Shares Issued	218,240,167	216,192,360
Common Stock, Shares Outstanding	218,240,167	216,192,360