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CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME (LOSS) (Unaudited) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Apr. 30, 2013
Apr. 30, 2012
Net income (loss) $ 11,081 $ (2,056)
Other comprehensive income (loss)    
Currency translation adjustments (965) (35)
Interest rate swap, net of tax 12 27
Other comprehensive loss (953) (8)
Comprehensive income (loss) $ 10,128 $ (2,064)