Note 15 - Commitments and Contingencies Contract Underwriting (Details) (USD $) In Millions, unless otherwise specified	6 Months Ended
	Jun. 30, 2013
Contract Underwriting [Line Items]
Losses Paid For Contract Underwriting Remedies	$ 0.9
Provision For Contract Underwriting Expense	0.9
Reserve For Contract Underwriting Obligations	$ 3.7