Condensed Consolidated Balance Sheets (Unaudited) (Parentheticals) (USD $)	Jun. 30, 2013	Dec. 31, 2012
Preferred stock, shares authorized (in Shares)	5,000,000
Common stock, par value (in Dollars per share) (in Dollars per share)	$ 0.0001	$ 0.0001
Common stock, authorized shares (in Shares)	225,000,000	225,000,000
Common stock, issued shares (in Shares)	114,159,030	93,645,376
Treasury stock, shares (in Shares)	4,167	4,167
Convertible Preferred Stock [Member]
Par Value (in Dollars per share)	$ 0.0001	$ 0.0001
Preferred stock, shares authorized (in Shares)	5,000,000	5,000,000
Series A Preferred Stock [Member]
Preferred stock, shares authorized (in Shares)	2,000	2,000
Preferred Stock, Shares Issued (in Shares)	2,000	2,000
Preferred Stock, Shares Outstanding (in Shares)	0	576
Series B Preferred Stock [Member]
Preferred stock, shares authorized (in Shares)	1,065	1,065
Preferred Stock, Shares Issued (in Shares)	1,065	1,065
Preferred Stock, Shares Outstanding (in Shares)	0	1,065