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Note 13 - Stockholders' (Deficit) (Tables)
3 Months Ended
Mar. 31, 2013
Schedule of Dividends in Arrears [Table Text Block]
   
Cumulative arrearage as of
March 31,
   
Cumulative arrearage per share
as of March 31,
 
Series of preferred stock
 
2013
   
2012
   
2013
   
2012
 
                         
Series A
  $ 2,225,037     $ 2,174,178     $ 0.54     $ 0.53  
Series B
    609,887       609,887     $ 3.05     $ 3.05  
Series C
    1,472,093       1,472,093     $ 4.37     $ 4.37  
Total preferred stock arrearage
  $ 4,307,017     $ 4,256,158                  
Schedule of Dividends Payable [Table Text Block]
   
Dividends accreted
three months ended March 31,
   
Dividends per share
three months ended March 31,
 
   
2013
   
2012
   
2013
   
2012
 
Preferred stock dividends in arrears Series A
  $ 50,859     $ 74,115     $ 0.0123     $ 0.0180  
Preferred stock dividends in arrears Series B
  $ -0-     $ -0-     $ -0-     $ -0-  
Preferred stock dividends in arrears Series C
  $ -0-     $ -0-     $ -0-     $ -0-  
Schedule of Stockholders' Equity Note, Warrants or Rights [Table Text Block]
March 31, 2013 Warrants outstanding
         
March 31, 2013 Warrants exercisable
 
 
Range of exercise price
   
Number outstanding at
March 31, 2013
   
Weighted average
remaining contractual life
 
Weighted Average
exercise price
 
Number exercisable at
March 31, 2013
   
Weighted average
exercise price
 
  $ 0.25   –  0.60       45,528,873       2.73     $ 0.36       45,528,873     $ 0.36  
December 31, 2012 Warrants Outstanding
           
December 31, 2012 Warrants Exercisable
 
 
Range of exercise price
   
Number outstanding at
December 31, 2012
   
Weighted average
remaining contractual life
 
Weighted Average
exercise price
 
Number exercisable at
December 31, 2012
   
Weighted average
exercise price
 
  $ 0.25   –   0.60       43,212,873       2.32     $ 0.36       43,212,873     $ 0.36  
Schedule of Share-based Compensation, Activity [Table Text Block]
   
Weighted average grant date fair value
 
   
2013
   
2012
 
Stock options granted during the three month period ended March 31,
  $ 0.13       n/a  
                 
Stock options vested during the three month period ended March 31,
  $ 0.04     $ 0.11  
                 
Stock options forfeited during the three month period ended March 31,
  $ 0.28     $ 0.10  
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]
   
Foreign currency
translation
   
Accumulated other comprehensive (loss)
 
Balance December 31, 2011
  $ (53,714 )   $ (53,714 )
2012 Activity
    (15,378 )     (15,378 )
Balance at December 31, 2012
    (69,092 )     (69,092 )
2013 Activity
    (15,513 )     (15,513 )
Balance at March 31, 2013
  $ (84,605 )   $ (84,605 )
Warrant [Member]
 
Schedule of Share-based Compensation, Activity [Table Text Block]
Warrants
 
Balance at December 31, 2012
    43,412,873  
Issued
    2,116,000  
Exercised
    -0-  
Expired/forfeited
    -0-  
Balance at March 31, 2013
    45,528,873  
Warrants exercisable at March 31, 2013
    45,528,873  
Weighted average fair value of warrants granted during 2013
  $ 0.19