Note 19 - Commitments and Contingencies Contract Underwriting (Details) (Contract Underwriting [Member], USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2012
Contract Underwriting [Member]
Contract Underwriting [Line Items]
Losses Paid For Contract Underwriting Remedies	$ 8.0
Provision For Contract underwriting Expense	7.2
Reserve For Contract Underwriting Obligations	$ 3.7