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Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Income Tax Disclosure [Abstract] |  |
Net operating loss carryforwards | $ 679 | $ 849
R&D tax credit carryforwards | 1,722 | 1,863
Compensation costs | 235 | 113
Vacation accrual | 118 | 153
Intangible assets | 38 | 38
Capitalized research and development | 1,096 | 759
Other items | 676 | 303
Deferred income tax assets | 4,564 | 4,078
Less: valuation allowance | (4,098) | (3,646)
Deferred income tax assets, net of valuation allowance | 466 | 432
Property, plant and equipment | (384) | (365)
Prepaid expenses | (82) | (67)
Deferred income tax asset, net |  |

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