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v3.25.0.1

Consolidated Statements of Shareholder's Equity - USD ($) $ in Millions | Total | Common Shares | Additional Paid-in Capital | Retained Earnings (Deficit) | Treasury Shares | Accumulated Other Comprehensive Income (Loss)
--- | --- | --- | --- | --- | --- | ---
Beginning balance at Dec. 31, 2021 | $ 664.6 |  | $ 832.1 | $ (188.2) |  | $ 20.7
Beginning balance (in shares) at Dec. 31, 2021 |  | 46,268,855 |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net Income (Loss) | 65.1 |  |  | 65.1 |  |
Other comprehensive income (loss) | (6.0) |  |  |  |  | (6.0)
Stock-based compensation expense | 8.8 |  | 8.8 |  |  |
Stock-based compensation expense (in shares) |  | 342,805 |  |  |  |
Stock option activity | 8.0 |  | 8.0 |  |  |
Stock options activity (in shares) |  | 499,040 |  |  |  |
Purchase of treasury shares, including excise tax | (52.0) |  |  |  | $ (52.0) |
Purchase of treasury shares, including excise tax (in Shares) |  | (3,026,491) |  |  |  |
Issuance of treasury shares |  |  | (1.7) |  | 1.7 |
Issuance of treasury shares (in shares) |  | 97,475 |  |  |  |
Shares surrendered for taxes | (2.0) |  | (0.2) |  | (1.8) |
Shares surrendered for taxes (in shares) |  | (116,793) |  |  |  |
Ending balance at Dec. 31, 2022 | 686.5 |  | 847.0 | (123.1) | (52.1) | 14.7
Ending balance (in shares) at Dec. 31, 2022 |  | 44,064,891 |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net Income (Loss) | 69.4 |  |  | 69.4 |  |
Other comprehensive income (loss) | (2.3) |  |  |  |  | (2.3)
Stock-based compensation expense | 11.5 |  | 11.5 |  |  |
Stock option activity | 2.8 |  | 2.8 |  |  |
Stock options activity (in shares) |  | 322,074 |  |  |  |
Purchase of treasury shares, including excise tax | (32.9) |  | (0.3) |  | (32.6) |
Purchase of treasury shares, including excise tax (in Shares) |  | (1,713,743) |  |  |  |
Issuance of treasury shares |  |  | (16.8) |  | 16.8 |
Issuance of treasury shares (in shares) |  | 640,549 |  |  |  |
Shares surrendered for taxes | (3.4) |  |  |  | (3.4) |
Shares surrendered for taxes (in shares) |  | (177,460) |  |  |  |
Ending balance at Dec. 31, 2023 | 731.6 |  | 844.2 | (53.7) | (71.3) | 12.4
Ending balance (in shares) at Dec. 31, 2023 |  | 43,136,311 |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net Income (Loss) | 1.3 |  |  | 1.3 |  |
Other comprehensive income (loss) | (4.7) |  |  |  |  | (4.7)
Stock-based compensation expense | 14.0 |  | 14.0 |  |  |
Stock option activity | $ 1.4 |  | 1.4 |  |  |
Stock options activity (in shares) | 134,552 | 134,552 |  |  |  |
Purchase of treasury shares, including excise tax | $ (37.6) |  |  |  | (37.6) |
Purchase of treasury shares, including excise tax (in Shares) |  | (2,037,110) |  |  |  |
Issuance of treasury shares |  |  | (15.7) |  | 15.7 |
Issuance of treasury shares (in shares) |  | 1,780,574 |  |  |  |
Shares surrendered for taxes | (15.5) |  |  |  | (15.5) |
Shares surrendered for taxes (in shares) |  | (747,019) |  |  |  |
Ending balance at Dec. 31, 2024 | $ 690.5 |  | $ 843.9 | $ (52.4) | $ (108.7) | $ 7.7
Ending balance (in shares) at Dec. 31, 2024 |  | 42,267,308 |  |  |  |

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