Note 8 - Stockholders' Equity (Details Textual) - USD ($)		6 Months Ended
	Jun. 24, 2016	Jun. 30, 2016	Dec. 31, 2015
Directors and Consultants [Member]
Stock Issued During Period, Shares, Issued for Services		185,959
Stock Issued During Period, Value, Issued for Services		$ 45,094
Private Placement [Member]
Stock Issued During Period, Shares, New Issues	10,933,333	10,933,339
Payments of Stock Issuance Costs		$ 0
Stock Issued During Period, Value, New Issues		$ 1,640,000
Common Stock Per Unit	1	1
Warrant Per Unit	1	1
Class of Warrant or Right, Number of Securities Called by Each Warrant or Right	0.3	0.3
Proceeds from Issuance of Private Placement		$ 1,640,000
Preferred Stock, Shares Authorized		10,000,000
Preferred Stock, Par or Stated Value Per Share		$ 0.001
Common Stock, Shares Authorized		200,000,000	200,000,000
Common Stock, Par or Stated Value Per Share		$ 0.001	$ 0.001
Common Stock, Shares, Issued		108,376,049	97,144,736
Common Stock, Shares, Outstanding		108,376,049	97,144,736
Stock Issued During Period, Value, Issued for Services		$ 94,343
Stock Issued During Period, Shares, Share-based Compensation, Net of Forfeitures		118,994
Stock Issued During Period, Value, Share-based Compensation, Net of Forfeitures		$ 26,580
Stock Issued During Period, Shares, New Issues	10,933,333
Preferred Stock, Shares Outstanding		0	0