Stockholders' Equity (Stock-based Compensation Expense) (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
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| Total stock-based compensation expense | $ 45 | $ (619) | $ 83 | $ (542) |
| General and administrative | ||||
| Total stock-based compensation expense | $ 45 | 51 | 94 | 98 |
| Research and development | ||||
| Total stock-based compensation expense | $ (670) | $ (11) | $ (640) | |
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- Definition Amount of noncash expense for share-based payment arrangement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Details
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- Details
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