v3.3.1.900
Note 13 - Stock Option and Incentive Plan (Details) - Stock Option Activity - $ / shares
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Stock Option Activity [Abstract]    
Outstanding beginning balance 6,618,233 679,744
Outstanding beginning balance $ 0.11 $ 2.82
Granted during the year 30,456,250 6,400,000
Granted during the year $ 0.02 $ 0.03
Forfeited/cancelled/expired during the year (40,000) (461,511)
Forfeited/cancelled/expired during the year $ 5.15 $ 3.29
Outstanding at end of year 37,034,483 6,618,233
Outstanding at end of year $ 0.03 $ 0.11
Exercisable at end of year 5,934,303 2,330,650
Exercisable at end of year $ 0.09 $ 0.28
Outstanding and expected to vest 36,916,502 6,191,212
Outstanding and expected to vest $ 0.03 $ 0.11