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Note 4 - Convertible Notes Payable (Details Textual) - USD ($)
3 Months Ended 6 Months Ended 12 Months Ended
Dec. 30, 2015
Mar. 31, 2016
Mar. 31, 2016
Dec. 30, 2016
Sep. 30, 2014
Dec. 31, 2015
Dec. 30, 2012
Director [Member] | Roundball LLC [Member] | Convertible Notes Payable [Member]              
Working Capital Funding $ 467,000            
Line of Credit Facility, Maximum Borrowing Capacity $ 250,000            
Roundball LLC [Member] | Amendment No. 1 [Member] | Warrant to Purchase Class A Common Stock [Member]              
Class of Warrant or Right, Number of Securities Called by Warrants or Rights             100,000
Class of Warrant or Right, Exercise Price of Warrants or Rights             $ 2.50
Roundball LLC [Member]              
Interest Expense, Debt   $ 171 $ 345        
Debt Instrument, Interest Rate, Stated Percentage           0.34%  
Line of Credit Facility, Fair Value of Amount Outstanding   $ 200,000 $ 200,000        
Proceeds from Convertible Debt         $ 200,000    
Warrant Term       1 year      
Fair Value Assumptions, Risk Free Interest Rate       0.42%      
Fair Value Assumptions, Expected Term 1 year            
Fair Value Assumptions, Expected Dividend Rate       0.00%      
Fair Value Assumptions, Weighted Average Volatility Rate       0.84%