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Revenue (Tables) | 12 Months Ended
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Dec. 31, 2024
Revenue |
Schedule of Net product revenue in United States, and Company's net revenue | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Year Ended December 31,
(in thousands) |  | 2024 | ​ | 2023
LOQTORZI | ​ | ​ | 19,131 | ​ | ​ | 554
Other revenue | ​ |  | 7,258 | ​ |  | 664
Total net revenue | ​ | $ | 26,389 | ​ | $ | 1,218
Schedule of Gross Revenues by Significant Customer as a Percentage of Total Gross Revenues | ​
​ | ​ | ​ | ​ | ​ | ​
​ | Year Ended December 31,
​ | 2024 | ​ | ​ | 2023 |
McKesson Corporation | 43 | % | ​ | 33 | %
Cencora (previously known as AmeriSource-Bergen Corporation) | 43 | % | ​ | 53 | %
Cardinal Health, Inc. | 13 | % | ​ | 13 | %
​
Schedule of Activities and Ending Reserve Balances for Each Significant Category of Discounts and Allowances | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Chargebacks |  | ​ | ​ |  | Other Fees, |  | ​ | ​
​ | ​ | and Discounts | ​ | ​ | ​ | ​ | Co-pay | ​ | ​ | ​
​ | ​ | for Prompt | ​ | ​ | ​ | ​ | Assistance | ​ | ​ | ​
(in thousands) | ​ | Payment | ​ | Rebates | ​ | and Returns | ​ | Total
Balances at December 31, 2022 | ​ | $ | 42,677 | ​ | $ | 38,713 | ​ | $ | 19,113 | ​ | $ | 100,503
Provision related to sales made in: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Current period | ​ | ​ | 590,772 | ​ | ​ | 143,370 | ​ | ​ | 110,183 | ​ | ​ | 844,325
Prior period - increase (decrease) | ​ | ​ | (1,361) | ​ | ​ | 1,424 | ​ | ​ | 3,744 | ​ | ​ | 3,807
Payments and customer credits issued | ​ | ​ | (558,135) | ​ | ​ | (62,370) | ​ | ​ | (83,245) | ​ | ​ | (703,750)
Balances at December 31, 2023 | ​ | ​ | 73,953 | ​ | ​ | 121,137 | ​ | ​ | 49,795 | ​ | ​ | 244,885
Provision related to sales made in: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Current period | ​ | ​ | 912,079 | ​ | ​ | 189,309 | ​ | ​ | 145,533 | ​ | ​ | 1,246,921
Prior period - increase (decrease) | ​ | ​ | (990) | ​ | ​ | 7,391 | ​ | ​ | (2,571) | ​ | ​ | 3,830
Payments and customer credits issued | ​ |  | (874,264) | ​ | ​ | (194,099) | ​ | ​ | (151,628) | ​ | ​ | (1,219,991)
Balances at December 31, 2024 | ​ | $ | 110,778 | ​ | $ | 123,738 | ​ | $ | 41,129 | ​ | $ | 275,645
​

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