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Note 10 - Stockholders' Equity (Details) (USD $)
 9 Months Ended
Jun. 30, 2014
Nov. 30, 2013
Jul. 31, 2013
Note 10 - Stockholders' Equity (Details) [Line Items]      
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in Shares) 1,627,945    
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per share) $ 2.67    
Stock Repurchased During Period, Value $ 476,494    
Warrant [Member]
      
Note 10 - Stockholders' Equity (Details) [Line Items]      
End date of warrants exercisable period Feb. 04, 2016    
Share Buyback Program [Member]
      
Note 10 - Stockholders' Equity (Details) [Line Items]      
Stock Repurchase Program, Authorized Amount   1,000,000 3,000,000
Stock Repurchased and Retired During Period, Shares (in Shares) 256,082    
Treasury Stock Acquired, Average Cost Per Share (in Dollars per share) $ 1.86    
Stock Repurchased During Period, Value $ 476,494