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Note 4 - Goodwill and Intangible Assets (Details) - Estimated future amortization expense for the identifiable intangible assets: (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2013
Estimated future amortization expense for the identifiable intangible assets: [Abstract]  
Remainder of 2013 $ 930
2014 3,663
2015 2,887
2016 2,139
2017 1,171
2018 and thereafter $ 1,035