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Note 5 - Goodwill and Intangible Assets (Detail) - Intangible Amortization Expense (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2012
Dec. 31, 2011
Six months ended December 31, 2012 $ 24,127  
2013 43,005  
2014 27,060  
2015 18,473  
2016 6,117  
Thereafter 2,904  
Total $ 121,686 $ 146,168