Note 17 - Subsequent Events (Details) (Reinsurance [Member], USD $) In Millions, unless otherwise specified	Nov. 09, 2012	Sep. 30, 2012
Subsequent Event [Line Items]
Net Par Outstanding Related to Jefferson County Alabama Sewer Warrants		$ 225
2012 FGIC Commutation [Member]
Subsequent Event [Line Items]
Net Par Outstanding		827.0
Percentage Of Net Par Outstanding		13.00%
Net Par Outstanding Related to Jefferson County Alabama Sewer Warrants		196
Commutation Payment Estimate	$ 52.4