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Income Taxes - Income Tax Expense (Recovery) Incurred by Jurisdictions (Details) - USD ($)
$ in Thousands
 12 Months Ended
Jan. 31, 2022
Jan. 31, 2021
Jan. 31, 2020
Current income tax expense $ 14,814 $ 3,746 $ 5,295
Deferred tax expense 1,514 14,523 5,743
Income tax expense 16,328 18,269 11,038
Canada      
Current income tax expense 1,817 1,875 1,020
Deferred tax expense 8,381 7,047 5,008
United States (US)      
Current income tax expense 8,689 (3,050) 3,496
Deferred tax expense 1,941 9,537 1,390
Other Countries [Member]      
Current income tax expense 4,308 4,921 779
Deferred tax expense $ (8,808) $ (2,061) $ (655)