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Note 10 - Discontinued Operations (Details) (USD $)
12 Months Ended 24 Months Ended 84 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2013
Dec. 31, 2012
Jun. 30, 2007
Discontinued Operations and Disposal Groups [Abstract]            
Liabilities for Guarantees on Long-Duration Contracts, Benefits Paid           $ 944,000
Increase (Decrease) in Other Accrued Liabilities 1,100,000          
Disposal Group, Including Discontinued Operation, Revenue $ 0     $ 0 $ 0  
Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic and Diluted Share (in Dollars per share) $ 0 $ 0.09 $ (0.06)