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CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($)
$ in Thousands
3 Months Ended
Apr. 30, 2020
Apr. 30, 2019
Statement of Comprehensive Income [Abstract]    
Net income $ 8,634 $ (465)
Other comprehensive loss:    
Foreign currency translation adjustments (289) (69)
Comprehensive income (loss) $ 8,345 $ (534)