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Note 9 - Commitments and Contingencies (Details) - Future Minimum Lease Payments (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2014
Future Minimum Lease Payments [Abstract]  
Three months ended December 31, 2014 $ 3,481
Year ended December 31:  
2015 13,626
2016 11,491
2017 9,160
2018 7,272
Thereafter 8,961
Total $ 53,991