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CONDENSED 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, 2023 | $ 538,448 | $ 486,551 | $ (30,456) | $ 104,848 |
Stock-based compensation expense (Note 16) |  | 7,370 |  |  |
Stock options and share units exercised | 8,536 | (7,401) |  |  |
Other comprehensive income (loss), net of income taxes |  |  | 8,439 |  |
Net income |  |  |  | 57,469 | $ 57,469
Balance, end of period at Jul. 31, 2023 | 546,984 | 486,520 | (22,017) | 162,317 | 1,173,804
Balance, beginning of period at Apr. 30, 2023 | 546,274 | 482,214 | (30,452) | 134,201 |
Stock-based compensation expense (Note 16) |  | 4,451 |  |  |
Stock options and share units exercised | 710 | (145) |  |  |
Other comprehensive income (loss), net of income taxes |  |  | 8,435 |  |
Net income |  |  |  | 28,116 | 28,116
Balance, end of period at Jul. 31, 2023 | 546,984 | 486,520 | (22,017) | 162,317 | 1,173,804
Balance, beginning of period at Jan. 31, 2024 | 551,164 | 494,701 | (28,586) | 220,755 | 1,238,034
Stock-based compensation expense (Note 16) |  | 9,277 |  |  |
Stock options and share units exercised | 10,686 | (9,918) |  |  |
Other comprehensive income (loss), net of income taxes |  |  | (5,663) |  |
Net income |  |  |  | 69,348 | 69,348
Balance, end of period at Jul. 31, 2024 | 561,850 | 494,060 | (34,249) | 290,103 | 1,311,764
Balance, beginning of period at Apr. 30, 2024 | 557,741 | 489,378 | (35,983) | 255,422 |
Stock-based compensation expense (Note 16) |  | 5,508 |  |  |
Stock options and share units exercised | 4,109 | (826) |  |  |
Other comprehensive income (loss), net of income taxes |  |  | 1,734 |  |
Net income |  |  |  | 34,681 | 34,681
Balance, end of period at Jul. 31, 2024 | $ 561,850 | $ 494,060 | $ (34,249) | $ 290,103 | $ 1,311,764

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