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Note 5 - Goodwill and Intangible Assets (Detail) - Intangible Amortization Expense (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2012
Dec. 31, 2011
Nine months ended December 31, 2012 $ 36,752  
2013 43,405  
2014 27,357  
2015 18,651  
2016 6,173  
Thereafter 2,878  
Total $ 135,216 $ 146,168