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Note 9 - Long-Lived Assets and Goodwill (Detail) - Goodwill Components (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Goodwill $ 55,081 $ 8,244
Accumulated impairment (1,988)  
Net goodwill $ 53,093 $ 8,244