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Note 12 - Comprehensive Loss (Detail) - The Components of Accumulated Other Comprehensive Income (Loss) (USD $)
In Thousands, unless otherwise specified
Nov. 30, 2012
May 31, 2012
Foreign currency translation adjustment $ (12,343) $ (18,385)
Cash flow hedge, net of tax (1,712) (1,358)
Accumulated other comprehensive loss $ (14,055) $ (19,743)