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Note 10 - Long-Term Debt (Details) - Future Maturities of Long-Term Debt (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2014
Future Maturities of Long-Term Debt [Abstract]  
Three months ended December 31, 2014 $ 0
Year ended December 31:  
2015 44,668
2016 163,358
2017 0
2018 0
Thereafter 250,000
Total $ 458,026