Note 18 - Income Taxes Operating Loss Carryforwards (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2011
Domestic Country [Member]
Operating Loss Carryforwards [Line Items]
Operating loss carryforward	$ 172.9
Foreign Country [Member]
Operating Loss Carryforwards [Line Items]
Operating loss carryforward	186.3
State and Local Jurisdiction [Member]
Operating Loss Carryforwards [Line Items]
Operating loss carryforward	$ 480.3