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v3.22.2.2

Other Long-Term Liabilities (Tables) | 9 Months Ended
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Sep. 30, 2022
Other Long-Term Liabilities |
Schedule of other long-term liabilities | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | September 30, |  | December 31,
​ | ​ | 2022 | ​ | 2021
​ | ​ | (In thousands)
Net deferred tax liabilities related to IPR&D (Note 11) | ​ | $ | 1,613 | ​ | $ | 1,613
Deferred Income From Sale of Tax Benefits | ​ |  | 4,650 | ​ |  | —
Contingent milestones (Note 3 and Note 13) | ​ | ​ | — | ​ | ​ | 6,862
Deferred revenue (Note 10) | ​ |  | 222 | ​ |  | 433
Total | ​ |  | 6,485 | ​ |  | 8,908
Less current portion | ​ |  | (1,152) | ​ |  | (1,554)
Long-term portion | ​ | $ | 5,333 | ​ | $ | 7,354

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