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Balance Sheet Components (Tables) | 6 Months Ended
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Jun. 30, 2025
Balance Sheet Components |
Schedule of Property and Equipment, Net | Property and equipment, net of continuing operations consisted of the following:
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | June 30, | ​ | December 31,
(in thousands) | ​ | 2025 | ​ | 2024
Machinery and equipment | ​ | $ | 12,014 | ​ | $ | 13,437
Computer equipment and software | ​ |  | 2,158 | ​ |  | 3,582
Furniture and fixtures | ​ |  | 1,041 | ​ |  | 1,055
Leasehold improvements | ​ |  | 5,752 | ​ |  | 5,751
Total property and equipment | ​ |  | 20,965 | ​ |  | 23,825
Accumulated depreciation and amortization | ​ |  | (19,058) | ​ |  | (20,988)
Property and equipment, net - subtotal | ​ | ​ | 1,907 | ​ | ​ | 2,837
Less: Property and equipment, net from discontinued operations | ​ | ​ | — | ​ | ​ | (261)
Property and equipment, net | ​ | $ | 1,907 | ​ | $ | 2,576
Schedule of Goodwill and Intangible Assets, Net | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | June 30, | ​ | December 31,
(in thousands) | ​ | 2025 | ​ | 2024
Finite-lived assets, net of accumulated amortization of $4,053 and $2,719, as of June 30, 2025 and December 31, 2024, respectively | ​ | $ | 23,453 | ​ | $ | 24,787
Indefinite-lived assets - in-process research and development | ​ | ​ | 28,859 | ​ | ​ | 28,859
Total Intangible assets, net | ​ | $ | 52,312 | ​ | $ | 53,646
Schedule of Accrued Liabilities | Accrued and other current liabilities of continuing operations consisted of the following:
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | June 30, |  | December 31,
(in thousands) | ​ | 2025 | ​ | 2024
Accrued commercial and research and development manufacturing | ​ | $ | 5,643 | ​ | $ | 12,449
Accrued co-development costs and milestone payments | ​ | ​ | — | ​ | ​ | 12,500
Royalty fee derivative liability, current | ​ | ​ | — | ​ | ​ | 13,620
Accrued other | ​ |  | 6,780 | ​ |  | 20,028
Lease liabilities, current | ​ | ​ | 1,756 | ​ | ​ | 1,691
Total Accrued and other current liabilities | ​ | $ | 14,179 | ​ | $ | 60,288
Schedule of Other Liabilities, Non-current | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | June 30, |  | December 31,
(in thousands) | ​ | 2025 | ​ | 2024
Contingent consideration, non-current | ​ | $ | 632 | ​ | $ | 632
Deferred tax liability | ​ | ​ | 1,102 | ​ | ​ | 1,102
Revenue participation liability, non-current | ​ | ​ | 13,101 | ​ | ​ | 27,595
Royalty fee derivative liability, non-current | ​ | ​ | 1,490 | ​ | ​ | —
Other | ​ | ​ | 410 | ​ | ​ | —
Total Other liabilities, non-current | ​ | $ | 16,735 | ​ | $ | 29,329
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