Consolidated Balance Sheets (Parentheticals) (USD $)	Dec. 31, 2012	Dec. 31, 2011
Preferred Stock, Par Value Per Share (in Dollars per share)	$ 0.001	$ 0.001
Preferred Stock, Shares Authorized (in Shares)	10,000,000	10,000,000
Preferred Stock, Shares Issued (in Shares)	2,937,500	2,937,500
Preferred Stock, Shares Outstanding (in Shares)	2,937,500	2,937,500
Common Stock, Par Value Per Share (in Dollars per share)	$ 0.001	$ 0.001
Common Stock, Shares Authorized (in Shares)	300,000,000	300,000,000
Common Stock, Shares Issued (in Shares)	41,680,902	41,619,402
Common Stock, Shares Outstanding (in Shares)	41,680,902	41,619,402