| Dec 31, 2020 | Dec 31, 2021 | Dec 31, 2022 | Dec 31, 2023 | Dec 31, 2024 |
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| Cash and cash equivalents | 188 | 148 | 228 | 272 | 400 |
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| Accounts receivable, net | - | - | - | - | 31 |
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| Prepaid expenses | 5 | 4 | 2 | 4 | 8 |
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| Tax incentive receivable | 8 | 16 | 9 | 11 | 6 |
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| Inventory | - | - | - | - | 6 |
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| Other current assets | 2 | 2 | 3 | 3 | 3 |
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| Total current assets | 203 | 170 | 243 | 290 | 454 |
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| Furniture and equipment, net | 0 | 0 | 0 | 0 | 1 |
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| Inventory, long-term | - | - | - | - | 2 |
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| Goodwill | 1 | 1 | 1 | 1 | 1 |
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| Equity interest | - | 15 | 15 | 15 | 15 |
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| Right-of-use assets | 1 | 1 | 1 | 3 | 2 |
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| Total non-current assets | 2 | 17 | 16 | 18 | 21 |
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| Total assets | 204 | 187 | 259 | 308 | 474 |
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| Accounts payable | 0 | 10 | 3 | 3 | 11 |
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| Accrued expenses | 11 | 22 | 14 | 4 | 17 |
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| Royalties payable | - | - | - | - | 1 |
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| Royalties payable | - | - | - | - | 1 |
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| Current operating lease liabilities | 1 | 1 | 1 | 1 | 1 |
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| Taxes payable | - | 0 | 0 | - | 9 |
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| Other current liabilities | 0 | 0 | 1 | 0 | 3 |
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| Total current liabilities | 14 | 33 | 19 | 9 | 43 |
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| Term loan | 5 | 5 | 10 | 48 | 120 |
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| Revenue interest purchase and sale agreement | - | - | - | - | 105 |
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| Operating Lease, Liability, Noncurrent | 1 | 0 | 0 | 2 | 1 |
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| Total non-current liabilities | 5 | 5 | 10 | 50 | 227 |
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| Total liabilities | 19 | 39 | 29 | 59 | 270 |
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| Common Stock, Value, Issued | 32 | 32 | 41 | 43 | 45 |
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| Additional paid-in capital | 366 | 385 | 529 | 601 | 728 |
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| Ordinary shares held in treasury | 2 | 1 | 2 | 2 | 2 |
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| Accumulated other comprehensive loss | -5 | -5 | -5 | -5 | -5 |
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| Accumulated deficit | -207 | -264 | -333 | -388 | -562 |
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| Total shareholders' equity | 185 | 148 | 230 | 249 | 205 |
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| Total liabilities and shareholders' equity | 204 | 187 | 259 | 308 | 474 |
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