Note 16 - Commitments and Contingencies Contract Underwriting (Details) (Mortgage Insurance Segment, USD $) In Millions, unless otherwise specified	9 Months Ended
	Sep. 30, 2014
Mortgage Insurance Segment
Contract Underwriting [Line Items]
Losses Paid For Contract Underwriting Remedies	$ 1.0
Reserve For Contract Underwriting Obligations	$ 2.6