Balance Sheets (Parentheticals) (USD $)	Jun. 30, 2012	Dec. 31, 2011
Preferred stock, par value (in Dollars per share)	$ 0.01	$ 0.01
Preferred stock, Authorized shares (in Shares)	10,000,000	10,000,000
Preferred stock, Issued shares (in Shares)	3,262	1,700
Preferred stock, Outstanding shares (in Shares)	3,262	1,700
Common stock, par value (in Dollars per share)	$ 0.01	$ 0.01
Common stock, Authorized shares (in Shares)	100,000,000	100,000,000
Common stock, Issued shares (in Shares)	73,554,897	71,559,789
Common stock, Outstanding shares (in Shares)	73,554,897	71,559,789