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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 year at Jan. 31, 2020 $ 524,154 $ 459,269 $ (25,944) $ (135,770)  
Stock-based compensation expense   6,313      
Stock options and share units exercised 7,671 (1,480)      
Other comprehensive income (loss), net of income taxes     24,755    
Net income       52,100 $ 52,100
Balance, end of year at Jan. 31, 2021 531,825 464,102 (1,189) (83,670) 911,068
Stock-based compensation expense   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 year at Jan. 31, 2022 536,297 473,303 (12,393) 2,612 999,819
Stock-based compensation expense   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 year at Jan. 31, 2023 $ 538,448 $ 486,551 $ (30,456) $ 104,848 $ 1,099,391