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Convertible Debt (Narrative) (Details) - USD ($) $ / shares in Units, $ in Thousands |  | 3 Months Ended | 9 Months Ended
--- | --- | --- | ---
Jan. 10, 2023 | Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023
Change in fair value, gain (loss) |  | $ 6,904 | $ (15,833) | $ 17,276 | $ (12,959)
Innoviva Strategic Opportunities LLC |  |  |  |  |
Proceeds from qualified financing per agreement benchmark | $ 30,000 |  |  |  |
Innoviva Strategic Opportunities LLC | Secured term loan |  |  |  |  |
Aggregate amount | $ 30,000 |  |  |  |
Interest rate (as a percent) | 8.00% | 8.00% |  | 8.00% |
Discount on share price for conversion | 15.00% |  |  |  |
Price per share | $ 1.52 | $ 1.52 |  | $ 1.52 |
Change in fair value, gain (loss) |  | $ 6,900 | $ (15,800) | $ 17,300 | $ (13,000)

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