Balance Sheet Components (Details) - Schedule of accrued liabilities - USD ($) $ in Thousands |
Mar. 31, 2022 |
Dec. 31, 2021 |
|---|---|---|
| Schedule of accrued liabilities [Abstract] | ||
| Accrued labor costs | $ 1,015 | $ 691 |
| Accrued drug development costs | 496 | 369 |
| Other | 147 | 152 |
| Total | $ 1,658 | $ 1,212 |
| X | ||||||||||
- Definition Amount of accrued drug development costs. No definition available.
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| X | ||||||||||
- Definition Amount of accrued labor costs. No definition available.
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Current portion of reclamation reserve to restore a mining or drilling site to the condition agreed upon within the mining or drilling contract. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of expenses incurred but not yet paid classified as other, due within one year or the normal operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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