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Note 9 - Cost Method Investment (Details Textual) - USD ($)
Jan. 12, 2016
Oct. 30, 2014
Cost Method Investments   $ 275,000
Investment Owned, Balance, Shares   11,000
Investment Owned, Percent of Net Assets   10.80%
Proceeds from Issuance or Sale of Equity, Total $ 737,283  
Sale of Stock, Consideration Received on Transaction 661,466  
Escrow Deposit $ 75,817  
Securities Consideration Held in Escrow, Percentage 10.00%