Note 3 - Income Taxes (Details) (USD $) In Millions, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Note 3 - Income Taxes (Details) [Line Items]
Deferred Tax Liabilities, Net	$ 50.8
Deferred Tax Assets, Valuation Allowance	28	27
Internal Revenue Service (IRS) [Member]
Note 3 - Income Taxes (Details) [Line Items]
Deferred Tax Assets, Net	115.6
Canada Revenue Agency [Member]
Note 3 - Income Taxes (Details) [Line Items]
Deferred Tax Liabilities, Net	$ 166.4