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Goodwill and Intangible Assets - Summary of Changes in Carrying Amount of Other Intangible Assets (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jul. 31, 2021
Jul. 31, 2020
Jul. 31, 2021
Jul. 31, 2020
Acquired Finite Lived Intangible Assets [Line Items]        
Beginning Balance     $ 17,081  
Additions     133  
Amortization $ (900) $ (800) (1,806) $ (2,100)
Foreign exchange impact     142  
Ending Balance 15,550   $ 15,550  
Trade Names        
Acquired Finite Lived Intangible Assets [Line Items]        
Weighted Average Amortization Period (in years)     10 years  
Beginning Balance     $ 10,860  
Additions     0  
Amortization     (824)  
Foreign exchange impact     132  
Ending Balance 10,168   $ 10,168  
Customer Relationships        
Acquired Finite Lived Intangible Assets [Line Items]        
Weighted Average Amortization Period (in years)     6 years  
Beginning Balance     $ 5,168  
Additions     0  
Amortization     (854)  
Foreign exchange impact     18  
Ending Balance 4,332   $ 4,332  
Other        
Acquired Finite Lived Intangible Assets [Line Items]        
Weighted Average Amortization Period (in years) [1]     10 years  
Beginning Balance [1]     $ 1,053  
Additions [1]     133  
Amortization [1]     (128)  
Foreign exchange impact [1]     (8)  
Ending Balance [1] $ 1,050   $ 1,050  
[1] Other includes fees paid related to trademarks.