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Note 8 - Debt and Other Financial Instruments (Details) - Aggregate Annual Maturities of Long-term dDebt (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Aggregate Annual Maturities of Long-term dDebt [Abstract]    
2014 $ 11,217  
2015 11,129  
2016 11,842  
2017 11,756  
2018 29,271  
Thereafter 841,785  
Total $ 917,000 $ 153,198