Income Taxes (Details - Deferred Tax Assets) - USD ($) |
Dec. 31, 2024 |
Dec. 31, 2023 |
|---|---|---|
| Foreign net operating loss carryforwards | $ 7,518,011 | $ 6,573,614 |
| IPR&D | 586,746 | 8,066,098 |
| Share-based expense | 1,979,372 | 2,235,214 |
| Enhanced research and development tax credits | 2,165,119 | 2,038,421 |
| Capitalized research and experimental expenditure | 1,804,979 | 1,473,049 |
| U.S. state net operating loss carryforwards | 2,468,919 | 2,142,380 |
| Depreciation | 208,288 | 250,669 |
| Total deferred tax assets before valuation allowance | 41,129,537 | 39,707,112 |
| Valuation allowance for deferred tax assets | (41,129,537) | (39,707,112) |
| Net deferred tax assets | 0 | 0 |
| Total deferred tax liabilities | 0 | 0 |
| Net deferred tax assets and liabilities | 0 | 0 |
| UNITED KINGDOM | ||
| Foreign net operating loss carryforwards | 21,938,273 | 14,664,858 |
| Foreign capital loss carryforwards | 1,745,821 | 1,545,934 |
| SWITZERLAND | ||
| Foreign net operating loss carryforwards | 13,392 | 23,868 |
| GERMANY | ||
| Foreign net operating loss carryforwards | $ 700,617 | $ 693,007 |
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- Definition Amount of deferred tax liability attributable to taxable temporary differences. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible capital loss carryforwards. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- 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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- Definition Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary difference from in-process research and development cost acquired in business combination or from joint venture formation or both. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- 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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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible domestic operating loss carryforwards. Excludes state and local operating loss carryforwards. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible foreign operating loss carryforwards. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible state and local operating loss carryforwards. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from property, plant, and equipment. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible research tax credit carryforwards. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- 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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- Definition Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences from provisions, reserves, allowances, and accruals, classified as other. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- 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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- Definition Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences without jurisdictional netting. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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