| Balance Sheet Components |
Balance Sheet Components Inventory Inventory consists of the following (in thousands): | | | | | | | | | | | | | June 30, 2026 | | December 31, 2025 | | Raw materials | $ | 2,613 | | | $ | 2,898 | | | Work in progress | 20,139 | | | 18,473 | | | Finished goods | 3,017 | | | 3,516 | | | Total inventory | $ | 25,769 | | | $ | 24,887 | |
Intangible Assets, Net The components of the Company’s intangible assets were as follows (in thousands, except for weighted-average remaining amortization period): | | | | | | | | | | | | | | | | | | | | | | | | | June 30, 2026 | | Gross Carrying Value | | Accumulated Amortization | | Net Carrying Amount | | Weighted-Average Remaining Amortization Period (Years) | | Commercial milestones | $ | 94,000 | | | $ | (15,527) | | | $ | 78,473 | | | 11.1 | | Developed technology | 226,620 | | | (57,759) | | | 168,861 | | | 9.3 | | Assembled workforce | 970 | | | (916) | | | 54 | | | 0.2 | | Total intangible assets | $ | 321,590 | | | $ | (74,202) | | | $ | 247,388 | | | 9.8 |
| | | | | | | | | | | | | | | | | | | | | | | | | December 31, 2025 | | Gross Carrying Value | | Accumulated Amortization | | Net Carrying Amount | | Weighted-Average Remaining Amortization Period (Years) | | Commercial milestones | $ | 94,000 | | | $ | (11,660) | | | $ | 82,340 | | | 11.5 | | Developed technology | 226,620 | | | (48,255) | | | 178,365 | | | 9.7 | | Assembled workforce | 970 | | | (754) | | | 216 | | | 0.7 | | Total intangible assets | $ | 321,590 | | | $ | (60,669) | | | $ | 260,921 | | | 10.3 |
Amortization expense was $6.7 million and $13.5 million for the three and six months ended June 30, 2026, respectively, and $5.9 million and $11.9 million for the three and six months ended June 30, 2025, respectively. Amortization expense was included in cost of sales in the accompanying unaudited condensed consolidated statements of operations. The following table summarizes the estimated future amortization expense associated with the Company’s intangible assets as of June 30, 2026 (in thousands): | | | | | | | Amount | | 2026 (remaining six months) | $ | 13,425 | | | 2027 | 26,742 | | | 2028 | 26,742 | | | 2029 | 26,742 | | | 2030 | 26,742 | | | Thereafter | 126,995 | | | $ | 247,388 | |
Accrued Expenses Accrued expenses consist of the following (in thousands): | | | | | | | | | | | | | June 30, 2026 | | December 31, 2025 | | Accrued sales deductions and other | $ | 62,501 | | | $ | 51,375 | | | Accrued compensation and related benefits | 28,389 | | | 47,276 | | | Accrued clinical trials | 22,872 | | | 13,959 | | | Accrued professional service fees | 21,886 | | | 17,292 | | | Accrued contract manufacturing and non-clinical costs | 17,670 | | | 8,721 | | | Accrued royalties payable | 16,204 | | | 16,208 | | | Operating lease liabilities, current | 2,405 | | | 2,139 | | | Accrued loss on firm purchase commitments | 2,107 | | | 2,107 | | | Accrued interest | 527 | | | 2,108 | | | Accrued milestone payment | — | | | 35,000 | | | Total accrued expenses and other current liabilities | $ | 174,561 | | | $ | 196,185 | |
Other liabilities Other liabilities consist of the following (in thousands): | | | | | | | | | | | | | June 30, 2026 | | December 31, 2025 | | Noncurrent accrued sales deductions | $ | 8,882 | | | $ | 3,586 | | | Noncurrent accrued loss on firm purchase commitments | 1,425 | | | 1,425 | | | Other | 610 | | | — | | | Total other liabilities | $ | 10,917 | | | $ | 5,011 | |
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