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Statements of Cash Flows - Non-Cash Activities (Unaudited) (Parenthetical) - USD ($) $ in Thousands | 9 Months Ended
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Sep. 30, 2024 | Sep. 30, 2023
Supplemental disclosure of noncash activities related to the uBriGene Repurchase Transaction (see Note 5): |  |
Fair value of assets received | $ 2,209 | $ 0
Fair value of supplies received expensed to research and development | 2,509 | 0
Accounts receivable written off | (6,967) | 0
Accounts payable written off | 3,644 | 0
Deferred purchase consideration | $ (1,295) | $ 0

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