Note 13 - Subsequent Events (Details Textual) - Subsequent Event [Member]	1 Months Ended
	Jan. 31, 2017 USD ($) $ / shares shares
Stock Issued During Period, Shares, New Issues | shares	270,000
Shares Issued, Price Per Share | $ / shares	$ 0.1875
Proceeds from Issuance of Common Stock | $	$ 50,625
CEO and CFO [Member]
Shares Issued, Price Per Share | $ / shares	$ 0.2579
Stock Issued During Period, Shares, Share-based Compensation, Gross | shares	164,792