Note 12 - Convertible Redeemable Preferred Stock and Preferred Deemed Dividend (Details) (USD $)
 0 Months Ended 12 Months Ended 3 Months Ended 12 Months Ended 0 Months Ended 1 Months Ended 12 Months Ended 0 Months Ended 1 Months Ended
Feb. 17, 2011
Dec. 31, 2013
Dec. 31, 2012
Dec. 19, 2013
Sep. 30, 2013
Aug. 30, 2013
Aug. 30, 2013
Additional Financing [Member]
Series B Preferred Stock [Member]
May 13, 2013
Additional Financing [Member]
Series B Preferred Stock [Member]
Jan. 24, 2013
Additional Financing [Member]
Series B Preferred Stock [Member]
Oct. 18, 2012
Additional Financing [Member]
Series B Preferred Stock [Member]
Aug. 30, 2013
Additional Financing [Member]
Series C Preferred Stock [Member]
May 13, 2013
Additional Financing [Member]
Series C Preferred Stock [Member]
Jan. 24, 2013
Additional Financing [Member]
Series C Preferred Stock [Member]
Nov. 02, 2012
Additional Financing [Member]
Series C Preferred Stock [Member]
Aug. 30, 2013
Additional Financing [Member]
Series D Preferred Stock [Member]
Sep. 30, 2013
Securities Pledged as Collateral [Member]
Series D Preferred Stock [Member]
Dec. 31, 2013
Series B Preferred Stock [Member]
First Year [Member]
Dec. 31, 2013
Series B Preferred Stock [Member]
Second Year and Thereafter [Member]
Aug. 30, 2013
Series B Preferred Stock [Member]
May 13, 2013
Series B Preferred Stock [Member]
Jan. 24, 2013
Series B Preferred Stock [Member]
Oct. 18, 2012
Series B Preferred Stock [Member]
May 13, 2013
Series C Preferred Stock [Member]
Jan. 24, 2013
Series C Preferred Stock [Member]
Nov. 02, 2012
Series C Preferred Stock [Member]
Oct. 18, 2012
Series C Preferred Stock [Member]
Aug. 30, 2013
Series C Preferred Stock [Member]
Jan. 24, 2013
Series C Preferred Stock [Member]
Dec. 31, 2013
Series C Preferred Stock [Member]
May 13, 2013
Series D Preferred Stock [Member]
Mar. 21, 2013
Series D Preferred Stock [Member]
Feb. 15, 2013
Series D Preferred Stock [Member]
Aug. 30, 2013
Series D Preferred Stock [Member]
May 13, 2013
Series D Preferred Stock [Member]
Maximum [Member]
Feb. 15, 2013
Series D Preferred Stock [Member]
Maximum [Member]
Note 12 - Convertible Redeemable Preferred Stock and Preferred Deemed Dividend (Details) [Line Items]                                                                      
Number of Equity Units Sold During Period 4,000                                                                    
Equity Units Sold During Period, Price Per Unit (in Dollars per share) $ 900                                                                    
Proceeds from Issuance or Sale of Equity (in Dollars) $ 3,600,000                                                                    
Payments of Stock Issuance Costs (in Dollars) 532,000 91,981 228,180                                                                
Preferred Stock, Dividend Rate, Percentage                                 4.00% 8.00%                     8.00%            
Preferred Stock, Number of Shares Designated as Preferred Stock                                                   1,750                  
Preferred Stock, Par or Stated Value Per Share (in Dollars per share)                                                   $ 0.001                  
Preferred Stock, Stated Value (in Dollars per share)                                                   $ 1,000           $ 1,000      
Share Price (in Dollars per share)                                               $ 0.05 $ 0.08 $ 0.155   $ 0.05              
Debt Covenants, Maximum Indebtedness Amount (in Dollars)                                                         5,000,000            
Securities Purchase Agreement, Maximum Number of Shares Issued                                                   1,245           1,180      
Securities Purchase Agreement, Maximum Aggregate Proceeds from Issuance of Preferred Stock (in Dollars)                                                   1,245,000           1,000,000      
Preferred Stock, Number of Shares Issued During Period                                               75 350 750       583 167 150      
Proceeds from Issuance of Preferred Stock and Preference Stock (in Dollars)                                               75,000 350,000 750,000       175,000 100,000 150,000      
Convertible Preferred Stock, Shares Issued upon Conversion             21,020,232       4,333,350                         1,500,000 4,375,000     1,500,000              
Convertible Preferred Stock, Conversion Price (in Dollars per share)             $ 0.02 $ 0.05 $ 0.05       $ 0.05 $ 0.08 $ 0.02       $ 0.03 $ 0.03 $ 0.08   $ 0.03 $ 0.08 $ 0.155     $ 0.08   $ 0.03     $ 0.10    
Preferred Stock, Shares Outstanding                       260               467     87   750               930    
Preferred Stock, Shares Issued                               50               720 362,903     720         147    
Preferred Stock, Convertible, Conversion Price Floor (in Dollars per share)                   $ 0.01                       $ 0.10                          
Redeemable Preferred Stock Dividends (in Dollars)   875,304 362,903                                       104,000       36,000 270,000         465,077    
Securities Purchase Agreement, Maximum Multiplication Number                                                                   3.34 1.67
Common Stock, Shares, Issued   116,339,293 26,924,643                 260                                              
Convertible Notes Payable (in Dollars)   442,084   250,000   200,000                                                     200,000    
Line of Credit Facility, Maximum Borrowing Capacity (in Dollars)         500,000                                                            
Debt Instrument, Collateral Fee (in Dollars)                               $ 50,000