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Note 13 - Stockholders' Equity (Deficit) (Tables)
12 Months Ended
Dec. 31, 2012
Schedule of Dividends Payable [Table Text Block]
   
Dividends accreted
Year ended December 31,
   
Dividends per share
Year ended December 31,
 
   
2012
   
2011
   
2012
   
2011
 
Preferred stock dividends in arrears Series A
 
$
229,517
   
$
204,487
   
$
0.06
   
$
0.05
 
Preferred stock dividends in arrears Series B
 
$
-0-
   
$
-0-
   
$
0.00
   
$
0.00
 
Preferred stock dividends in arrears Series C
 
$
-0-
   
$
-0-
   
$
0.00
   
$
0.00
 
Schedule of Stockholders' Equity Note, Warrants or Rights [Table Text Block]
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  
December 31, 2011 Warrants Outstanding
 
December 31, 2011 Warrants Exercisable
Range of Exercise Price
 
Number Outstanding at
December 31, 2011
Weighted Average Remaining
Contractual Life
 
Weighted Average
Exercise Price
 
Number Exercisable at
December 31, 2011
 
Weighted Average
Exercise Price
$ 0.25 0.60       58,595,758       1.94     $ 0.38       58,595,758     $ 0.38  
Schedule of Share-based Compensation, Activity [Table Text Block]
   
Weighted Average Grant-Date Fair Value
 
   
2012
   
2011
 
Stock options granted during the year ended December 31,
 
$
0.11
   
$
0.10
 
                 
Stock options vested during the year ended December 31,
   
0.09
     
0.23
 
                 
Stock options forfeited during the year ended December 31,
 
$
0.32
   
$
0.15
 
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]
   
Foreign Currency Translation
   
Accumulated Other Comprehensive
Gain (Loss)
 
Balance December 31, 2010
 
$
(24,298
)
 
$
(24,298
)
2011 Activity
   
(29,416
)
   
(29,416
)
Balance December 31, 2011
   
(53,714
)
   
(53,714
)
2012 Activity
   
(15,378
)
   
(15,378
)
Balance at December 31, 2012
 
$
(69,092
)
 
$
(69,092
)
Warrant [Member]
 
Schedule of Share-based Compensation, Activity [Table Text Block]
Warrants
     
Balance at December 31, 2011
   
58,595,758
 
Issued
   
-0-
 
Exercised
   
-0-
 
Expired/Forfeited
   
(15,382,885
)
Balance at December 31, 2012
   
43,212,873
 
Warrants Exercisable at December 31, 2012
   
43,212,873
 
Weighted Average Fair Value of Warrants Granted During 2012
 
$
N/A