Note 5 - Loss Per Common Share (Details) - $ / shares	3 Months Ended	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2015	Dec. 31, 2014
Note 5 - Loss Per Common Share (Details) [Line Items]
Common Stock, Shares Authorized	500,000,000	500,000,000	500,000,000
Common Stock, Par or Stated Value Per Share (in Dollars per share)	$ 0.25	$ 0.25	$ 0.25
Common Stock, Shares, Issued	377,697,406	377,697,406	367,376,863
Treasury Stock, Shares	2,764,973	2,764,973	2,151,482
Common Stock, Shares, Outstanding	377,697,406	377,697,406	367,376,863
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	259,342	259,342
Gross of Treasury Stock [Member]
Note 5 - Loss Per Common Share (Details) [Line Items]
Common Stock, Shares, Issued	380,462,379	380,462,379