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CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($)
$ in Thousands
Common shares
Additional paid-in capital
Accumulated other comprehensive income (loss)
Retained earnings (accumulated deficit)
Total
Balance, beginning of period at Jan. 31, 2021 $ 531,825 $ 464,102 $ (1,189) $ (83,670)  
Stock-based compensation expense (Note 16)   11,017      
Stock options and share units exercised 4,472 (1,816)      
Other comprehensive income (loss), net of income taxes     (11,204)    
Net income       86,282 $ 86,282
Balance, end of period at Jan. 31, 2022 536,297 473,303 (12,393) 2,612 999,819
Stock-based compensation expense (Note 16)   13,667      
Stock options and share units exercised 2,151 (419)      
Other comprehensive income (loss), net of income taxes     (18,063)    
Net income       102,236 102,236
Balance, end of period at Jan. 31, 2023 538,448 486,551 (30,456) 104,848 1,099,391
Stock-based compensation expense (Note 16)   16,480      
Stock options and share units exercised 12,716 (8,330)      
Other comprehensive income (loss), net of income taxes     1,870    
Net income       115,907 115,907
Balance, end of period at Jan. 31, 2024 $ 551,164 $ 494,701 $ (28,586) $ 220,755 $ 1,238,034