Note 9 - Stock Option and Stock Plans (Details)			12 Months Ended
	Nov. 20, 2014 $ / shares shares	Nov. 20, 2014 $ / shares shares	Dec. 31, 2015	Dec. 31, 2014 $ / shares shares	Jul. 31, 2015 $ / shares
Note 9 - Stock Option and Stock Plans (Details) [Line Items]
Conversion of Stock, Shares Converted	32.62
Convertible Preferred Stock, Shares Issued upon Conversion	3,262,000	3,262,000
Shares Issued, Price Per Share (in Dollars per share) | $ / shares					$ 0.12
Preferred Stock Converted to Common Stock [Member]
Note 9 - Stock Option and Stock Plans (Details) [Line Items]
Conversion of Stock, Shares Converted				3,262
Conversion of Stock, Shares Issued				3,262,000
Conversion of Stock Conversion Price (in Dollars per share) | $ / shares				$ 0.10
Preferred Equity to Common Equity [Member]
Note 9 - Stock Option and Stock Plans (Details) [Line Items]
Convertible Preferred Stock, Shares Issued upon Conversion	171,684	171,684		1,000
Debt Exchanged for Common Stock [Member]
Note 9 - Stock Option and Stock Plans (Details) [Line Items]
Debt Conversion, Converted Instrument, Shares Issued		16,115,848
Shares Issued, Price Per Share (in Dollars per share) | $ / shares	$ 0.12	$ 0.12
Reverse Stock Split [Member]
Note 9 - Stock Option and Stock Plans (Details) [Line Items]
Stockholders' Equity Note, Stock Split, Conversion Ratio		19	19