Note 17 - Hurricane Losses, Insurance Recoveries and Other Proceeds (Details) (USD $)
In Thousands, unless otherwise specified
1 Months Ended 12 Months Ended
Apr. 30, 2011
Dec. 31, 2011
Storm 2005 [Member]
Note 17 - Hurricane Losses, Insurance Recoveries and Other Proceeds (Details) [Line Items]    
Loss from Catastrophes $ (26,200) $ (787)