Note 7 - Stockholders' Equity (Details Textual) - $ / shares	3 Months Ended
	Mar. 31, 2017	Dec. 31, 2016	Dec. 07, 2016	Dec. 06, 2016
Preferred Stock, Shares Authorized	10,000,000	10,000,000
Preferred Stock, Par or Stated Value Per Share	$ 0.001	$ 0.001
Common Stock, Shares Authorized	200,000,000	200,000,000	250,000,000	200,000,000
Common Stock, Par or Stated Value Per Share	$ 0.001	$ 0.001	$ 0.001
Common Stock, Shares, Outstanding	108,613,549	108,613,549
Common Stock, Shares, Issued	108,613,549	108,613,549
Stock Issued During Period, Shares, New Issues	0
Preferred Stock, Shares Outstanding	0	0