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CONSOLIDATED STATEMENTS OF SHAREHOLDERS’ EQUITY (unaudited) - USD ($) shares in Thousands, $ in Thousands | Total | Common Stock | Additional paid-in capital | Accumulated other comprehensive income | Retained earnings | Treasury shares
--- | --- | --- | --- | --- | --- | ---
Beginning balance (in shares) at Dec. 31, 2023 |  | 18,269 |  |  |  |
Beginning balance at Dec. 31, 2023 | $ 1,328,560 | $ 26 | $ 741,055 | $ 3,991 | $ 1,265,420 | $ (681,932)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Share-based compensation (in shares) |  | 84 |  |  |  |
Share-based compensation | 16,420 |  | 16,420 |  |  |
Shares repurchased by the Company and held as treasury shares (in shares) |  | (81) |  |  |  |
Shares repurchased by the Company and held as treasury shares | (4,756) |  |  |  |  | (4,756)
Stock issued under employee stock purchase plan (in shares) |  | 90 |  |  |  |
Stock issued under employee stock purchase plan | 4,914 |  |  |  |  | 4,914
Cash dividends | (21,935) |  |  |  | (21,935) |
Other comprehensive income | 705 |  |  | 705 |  |
Net loss | (24,008) |  |  |  | (24,008) |
Ending balance (in shares) at Sep. 30, 2024 |  | 18,362 |  |  |  |
Ending balance at Sep. 30, 2024 | 1,299,900 | $ 26 | 757,475 | 4,696 | 1,219,477 | (681,774)
Beginning balance (in shares) at Jun. 30, 2024 |  | 18,318 |  |  |  |
Beginning balance at Jun. 30, 2024 | 1,333,035 | $ 26 | 754,255 | 2,529 | 1,256,266 | (680,041)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Share-based compensation (in shares) |  | 79 |  |  |  |
Share-based compensation | 3,220 |  | 3,220 |  |  |
Shares repurchased by the Company and held as treasury shares (in shares) |  | (35) |  |  |  |
Shares repurchased by the Company and held as treasury shares | (1,733) |  |  |  |  | (1,733)
Other comprehensive income | 2,167 |  |  | 2,167 |  |
Net loss | (36,789) |  |  |  | (36,789) |
Ending balance (in shares) at Sep. 30, 2024 |  | 18,362 |  |  |  |
Ending balance at Sep. 30, 2024 | 1,299,900 | $ 26 | 757,475 | 4,696 | 1,219,477 | (681,774)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Common stock, par value $0.001 | 26 |  |  |  |  |
Beginning balance (in shares) at Dec. 31, 2024 |  | 18,408 |  |  |  |
Beginning balance at Dec. 31, 2024 | 1,089,392 | $ 26 | 760,600 | 3,949 | 1,003,248 | (678,431)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Share-based compensation (in shares) |  | (16) |  |  |  |
Share-based compensation | 9,326 |  | 9,326 |  |  |
Shares repurchased by the Company and held as treasury shares (in shares) |  | (180) |  |  |  |
Shares repurchased by the Company and held as treasury shares | (12,956) |  |  |  |  | (12,956)
Stock issued under employee stock purchase plan (in shares) |  | 112 |  |  |  |
Stock issued under employee stock purchase plan | 5,266 |  |  |  |  | 5,266
Other comprehensive income | 965 |  |  | 965 |  |
Net loss | (76,638) |  |  |  | (76,638) |
Ending balance (in shares) at Sep. 30, 2025 |  | 18,324 |  |  |  |
Ending balance at Sep. 30, 2025 | 1,015,355 | $ 26 | 769,926 | 4,914 | 926,610 | (686,121)
Beginning balance (in shares) at Jun. 30, 2025 |  | 18,351 |  |  |  |
Beginning balance at Jun. 30, 2025 | 1,055,921 | $ 26 | 766,902 | 3,444 | 970,184 | (684,635)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Share-based compensation (in shares) |  | (1) |  |  |  |
Share-based compensation | 3,024 |  | 3,024 |  |  |
Shares repurchased by the Company and held as treasury shares (in shares) |  | (26) |  |  |  |
Shares repurchased by the Company and held as treasury shares | (1,486) |  |  |  |  | (1,486)
Other comprehensive income | 1,470 |  |  | 1,470 |  |
Net loss | (43,574) |  |  |  | (43,574) |
Ending balance (in shares) at Sep. 30, 2025 |  | 18,324 |  |  |  |
Ending balance at Sep. 30, 2025 | 1,015,355 | $ 26 | $ 769,926 | $ 4,914 | $ 926,610 | $ (686,121)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Common stock, par value $0.001 | $ 26 |  |  |  |  |

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