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v3.25.1

Stock-Based Compensation (Tables) | 3 Months Ended
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Mar. 31, 2025
Share-Based Payment Arrangement [Abstract] |
Schedule of compensation expense related to stock-based awards | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended March 31,
(in thousands) |  | 2025 |  | 2024
Research and development | ​ | $ | 1,150 | ​ | $ | 1,451
General and administrative | ​ |  | 2,662 | ​ |  | 3,333
Cost of revenue | ​ | ​ | 161 | ​ | ​ | —
Total stock-based compensation | ​ | $ | 3,973 | ​ | $ | 4,784
Schedule of share-based compensation expense by award type | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended March 31,
(in thousands) | ​ | 2025 | ​ | 2024
Restricted Stock Units ("RSUs") | ​ | $ | 2,815 | ​ | $ | 3,085
Performance Stock Units ("PSUs") | ​ | ​ | 657 | ​ | ​ | 932
Restricted Stock Awards ("RSAs") | ​ | ​ | 478 | ​ | ​ | 491
Stock options | ​ | ​ | 23 | ​ | ​ | 276
Total | ​ | $ | 3,973 | ​ | $ | 4,784

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- Definition Tabular disclosure of cost recognized for award under share-based payment arrangement by plan. Includes, but is not limited to, related tax benefit. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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