Note 5 - Loss Per Common Share (Details) - $ / shares	Jun. 30, 2015	Dec. 31, 2014
Note 5 - Loss Per Common Share (Details) [Line Items]
Common Stock, Shares Authorized	500,000,000	500,000,000
Common Stock, Par or Stated Value Per Share (in Dollars per share)	$ 0.25	$ 0.25
Common Stock, Shares, Issued	376,732,868	367,376,863
Treasury Stock, Shares	2,435,518	2,151,482
Common Stock, Shares, Outstanding	376,732,868	367,376,863
Gross of Treasury Stock [Member]
Note 5 - Loss Per Common Share (Details) [Line Items]
Common Stock, Shares, Issued	379,168,386