Note 3 - Income Taxes (Details) (USD $) In Millions, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Note 3 - Income Taxes (Details) [Line Items]
Deferred Tax Liabilities, Net	$ 44.0
Deferred Tax Assets, Valuation Allowance	29	27
Internal Revenue Service (IRS) [Member]
Note 3 - Income Taxes (Details) [Line Items]
Deferred Tax Assets, Net	113.5
Canada Revenue Agency [Member]
Note 3 - Income Taxes (Details) [Line Items]
Deferred Tax Liabilities, Net	$ 157.5