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Note 9 - Commitments and Contingencies (Details) - Future Minimum Lease Payments (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2014
Future Minimum Lease Payments [Abstract]  
Nine months ended December 31, 2014 $ 9,433
Year ended December 31:  
2015 10,855
2016 8,003
2017 6,062
2018 4,384
Thereafter 4,168
Total $ 42,905