BALANCE SHEETS (Parentheticals) (USD $)	Jun. 30, 2013	Dec. 31, 2012
Common stock, shares authorized (in Shares)	20,000,000	20,000,000
Common stock, shares issued (in Shares)	14,186,907	12,545,465
Common stock, shares outstanding (in Shares)	14,186,907	12,545,465
Common Stock, no par value (in Dollars per share)
Convertible Preferred Stock, shares authorized (in Shares)	147,500	147,500
Convertible Preferred Stock, shares issued (in Shares)	52,784	52,784
Convertible Preferred Stock, shares outstanding (in Shares)	52,784	52,784
Convertible preferred stock, Series AA, no par value (in Dollars per share)