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Note L - Equity (Tables)
12 Months Ended
Dec. 31, 2014
Stockholders' Equity Note [Abstract]  
Schedule of Stockholders' Equity Note, Warrants or Rights [Table Text Block]
   

Total Warrants

   

Weighted

average

exercise

price

   

Weighted

average

remaining

life

(in years)

   

Aggregate

intrinsic

value

 
                                 

Outstanding, as of January1, 2013

    4,125,000     $ 0.60       2.97          
                                 

Granted

    15,209,579       0.50                  

Exercised

                           

Forfeited

                           

Expired

                           

Outstanding, as of December 31, 2013

    19,334,579       0.52       2.79        

Granted

    11,962,501       0.30                  

Exercised

    (150,000

)

    0.20                  

Forfeited

    (7,974,999

)

    0.50                  

Expired

    (125,000

)

    0.60                  

Repurchased

    (4,000,000

)

    0.60                  

Vested or expected to vest at December 31, 2014

    19,047,081       0.37       3.91        

Exercisable at December 31, 2014

    13,065,816     $ 0.41       3.47