Note 14 - Commitments and Contingencies Contract Underwriting (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2012
Contract Underwriting [Line Items]
Losses Paid For Contract Underwriting Remedies	$ 1.7
Provision For Contract Underwriting Expense	0.1
Reserve For Contract Underwriting Obligations	$ 3.0