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Note 12 - Income Taxes (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Note 12 - Income Taxes (Details) [Line Items]        
Effective Income Tax Rate Reconciliation, Percent 39.00% 39.00% 39.00% 39.00%
Deferred Tax Liabilities, Gross $ 20.5   $ 20.5  
Other Assets [Member]
       
Note 12 - Income Taxes (Details) [Line Items]        
Deferred Tax Assets, Gross $ 35.4   $ 35.4