Quarterly report pursuant to sections 13 or 15(d)

Note 8 - Stockholders' Equity (Detail) - Common Stock Warrants

v2.4.0.6
Note 8 - Stockholders' Equity (Detail) - Common Stock Warrants (USD $)
 1 Months Ended 9 Months Ended
Jul. 31, 2012
Sep. 30, 2012
Outstanding, January 1, 2012   1,922,944
Outstanding, January 1, 2012 (in Dollars per Item)   0.43
Issued 2,727,274 7,607,071
Issued (in Dollars per share) $ 1.45 $ 1.05
Exercised, including 158,078 shares withheld on net settled exercises   (584,768)
Exercised, including 158,078 shares withheld on net settled exercises (in Dollars per share)   $ 0.69
Outstanding, September 30, 2012   8,945,247
Outstanding, September 30, 2012 (in Dollars per Item) 1.10 0.94