Fair Value (Details) (USD $) In Millions, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Note 12 - Fair Value (Details) [Line Items]
Assumed Loss Given Default Rate For Banks Thrifts And Other Depository Institutions (percent)	90.00%
Assumed Loss Given Default Rate for Insurance Co (percent)	85.00%
Assumed Loss Given Default Rate For Issuers That Defaulted (percent)	100.00%
Total Amount of Loans Being Serviced For The Benefit Of Others At the End of The Period (in Millions)	$ 216.4	$ 214.5
Minimum [Member]
Note 12 - Fair Value (Details) [Line Items]
Appraisal Adjustment (percent)	0.00%
Maximum [Member]
Note 12 - Fair Value (Details) [Line Items]
Appraisal Adjustment (percent)	20.00%