Schedule of Significant Components of the Entity's Deferred Tax Assets (Details) - USD ($) $ in Thousands |
Dec. 31, 2024 |
Dec. 31, 2023 |
|---|---|---|
| Income Tax Disclosure [Abstract] | ||
| Net operating loss and tax credit carryforwards | $ 59,417 | $ 57,074 |
| Depreciation, amortization and impairment of property and equipment | 39 | 39 |
| Stock options | 250 | 210 |
| Research and development credits | ||
| Right of use asset | (1) | (26) |
| Lease liability | 1 | 26 |
| Other | 114 | |
| Total deferred tax assets | 59,820 | 57,323 |
| Valuation allowance for deferred tax assets | (59,820) | (57,323) |
| Net deferred tax assets |
| X | ||||||||||
- Definition Deferred tax assets lease right of use asset. No definition available.
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| X | ||||||||||
- Definition Deferred tax assets lease right of use liability. No definition available.
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| X | ||||||||||
- Definition Deferred tax assets tax deferred expense compensation and benefits research and development credits. No definition available.
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| X | ||||||||||
- Definition Deferred tax assets tax deferred expense reserves and accruals depreciation amortization and impairment losses. No definition available.
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| X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences, classified as other. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from share-based compensation. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- References No definition available.
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