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Note 9 - Options and Warrants to Purchase Common Stock (Details) - USD ($)
1 Months Ended 3 Months Ended 6 Months Ended
Nov. 03, 2014
Aug. 31, 2013
Dec. 22, 2011
Jun. 30, 2015
Mar. 31, 2015
Jun. 30, 2014
Mar. 31, 2013
Jun. 30, 2015
Jun. 30, 2014
Nov. 20, 2012
Note 9 - Options and Warrants to Purchase Common Stock (Details) [Line Items]                    
Warrants Issued (in Shares)     5,000,000 0   0   0 0  
Stock Issued During Period, Shares, New Issues (in Shares)     10,000,000       3,756,757      
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per share)   $ 1.93 $ 2.00 $ 1.01     $ 1.97 $ 1.01    
Proceeds from Issuance of Common Stock             $ 5,560,000      
Class of Warrant or Right, Exercise Price Adjustment (in Dollars per share)   $ 0.04         $ 0.03      
Proceeds from Convertible Debt   $ 10,500,000           $ (203,440) $ (251,600)  
Mandatorily Convertible PIK Notes, Interest Rate   10.00%                
Warrants Cancelled During Period, Writeoff to Derivative Liability and Equity $ 120,000                  
Intrinsic Value of Outstanding Warrants       $ 0   $ 0   $ 0 0  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross (in Shares)               888,356    
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (in Dollars per share)               $ 0.70    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value (in Dollars per share)         $ 0.31          
LTIP [Member]                    
Note 9 - Options and Warrants to Purchase Common Stock (Details) [Line Items]                    
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized (in Shares)                   8,900,000
Employee Stock Option [Member]                    
Note 9 - Options and Warrants to Purchase Common Stock (Details) [Line Items]                    
Allocated Share-based Compensation Expense       107,660   $ 371,218   $ 207,598 $ 586,068  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value       0       0    
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Stock Options       $ 543,564       $ 543,564    
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition               1 year 284 days