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Equity (Tables) | 3 Months Ended
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Mar. 31, 2025
Equity |
Schedule of Stockholders' Equity | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | Accumulated |  | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | Additional | ​ | ​ | ​ | ​ | Other | ​ | ​ | ​
​ | ​ | Common Stock | ​ | Paid-in | ​ | Accumulated | ​ | Comprehensive | ​ | ​ | ​
​ | ​ | Shares | ​ | Amount | ​ | Capital | ​ | Deficit | ​ | Income | ​ | Total
​ | ​ | (in thousands)
Balance at December 31, 2024 |  | 56,828 | ​ | $ | 569 | ​ | $ | 1,227,134 | ​ | $ | (458,455) | ​ | $ | 1,522 | ​ | $ | 770,770
Net income |  | — | ​ |  | — | ​ |  | — | ​ |  | 11,947 | ​ |  | — | ​ |  | 11,947
Other comprehensive income (loss), net of tax |  | — | ​ |  | — | ​ |  | — | ​ |  | — | ​ |  | 108 | ​ |  | 108
Share-based compensation expense |  | — | ​ |  | — | ​ |  | 9,208 | ​ |  | — | ​ |  | — | ​ |  | 9,208
Settlement of the 2025 Notes | ​ | 1,104 | ​ | ​ | 11 | ​ | ​ | 26,489 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | 26,500
Net issuance under employee stock plans | ​ | 360 | ​ | ​ | 3 | ​ | ​ | (6,678) | ​ | ​ | — | ​ | ​ | — | ​ | ​ | (6,675)
Balance at March 31, 2025 |  | 58,292 | ​ | $ | 583 | ​ | $ | 1,256,153 | ​ | $ | (446,508) | ​ | $ | 1,630 | ​ | $ | 811,858
​ ​ ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | Accumulated |  | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | Additional | ​ | ​ | ​ | ​ | Other | ​ | ​ | ​
​ | ​ | Common Stock | ​ | Paid-in | ​ | Accumulated | ​ | Comprehensive | ​ | ​ | ​
​ | ​ | Shares | ​ | Amount | ​ | Capital | ​ | Deficit | ​ | Income | ​ | Total
​ | ​ | (in thousands)
Balance at December 31, 2023 |  | 56,364 | ​ | $ | 564 | ​ | $ | 1,202,440 | ​ | $ | (532,169) | ​ | $ | 1,607 | ​ | $ | 672,442
Net income |  | — | ​ |  | — | ​ |  | — | ​ |  | 21,854 | ​ |  | — | ​ |  | 21,854
Other comprehensive income (loss), net of tax |  | — | ​ |  | — | ​ |  | — | ​ |  | — | ​ |  | (128) | ​ |  | (128)
Share-based compensation expense |  | — | ​ |  | — | ​ |  | 8,082 | ​ |  | — | ​ |  | — | ​ |  | 8,082
Net issuance under employee stock plans | ​ | 273 | ​ | ​ | 2 | ​ | ​ | (14,342) | ​ | ​ | — | ​ | ​ | — | ​ | ​ | (14,340)
Balance at March 31, 2024 |  | 56,637 | ​ | $ | 566 | ​ | $ | 1,196,180 | ​ | $ | (510,315) | ​ | $ | 1,479 | ​ | $ | 687,910
Schedule of the changes in the balances of each component of AOCI, net of tax | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | Unrealized | ​ | ​ | ​
​ | ​ | ​ | ​ | Gains (Losses) | ​ | ​ | ​
​ | ​ | Foreign | ​ | on Available- | ​ | ​ | ​
​ | ​ | Currency | ​ | for-Sale | ​ | ​ | ​
​ |  | Translation |  | Securities |  | Total
​ | ​ | (in thousands)
Balance - December 31, 2024 | ​ | $ | 1,777 | ​ | $ | (255) | ​ | $ | 1,522
Other comprehensive income (loss) | ​ |  | 8 | ​ |  | 100 | ​ |  | 108
Balance - March 31, 2025 | ​ | $ | 1,785 | ​ | $ | (155) | ​ | $ | 1,630

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