Note 16 - Commitments and Contingencies Contract Underwriting (Details) (USD $) In Millions, unless otherwise specified	6 Months Ended
	Jun. 30, 2012
Contract Underwriting [Line Items]
Losses Paid For Contract Underwriting Remedies	$ 4.3
Provision For Contract Underwriting Expense	3.0
Reserve For Contract Underwriting Obligations	$ 3.2