Income Taxes (Details) - USD ($) |
3 Months Ended | |
|---|---|---|
Mar. 31, 2026 |
Dec. 31, 2025 |
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| Income Taxes [Line Items] | ||
| Percentage of additional local taxes | 5.00% | |
| Deferred tax assets valuation allowance | $ 1,100,000 | |
| State taxable income | $ 30,400,000 | $ 30,400,000 |
| U.S. [Member] | ||
| Income Taxes [Line Items] | ||
| Income tax rate | 21.00% | |
| Taiwan [Member] | ||
| Income Taxes [Line Items] | ||
| Income tax rate | 20.00% | |
| Amount of NOLs | $ 4,700,000 | 4,500,000 |
| Japan [Member] | ||
| Income Taxes [Line Items] | ||
| Percentage of additional local taxes | 23.20% | |
| Amount of NOLs | 1,000,000 | |
| Federal [Member] | ||
| Income Taxes [Line Items] | ||
| Amount of NOLs | 8,200,000 | 47,400,000 |
| Additional federal NOLs | 46,400,000 | |
| Federal Research and Development Tax Credit [Member] | ||
| Income Taxes [Line Items] | ||
| Research and development tax credit | 37,000 | 37,000 |
| California State Research and Development Tax Credit [Member] | ||
| Income Taxes [Line Items] | ||
| Research and development tax credit | $ 39,000 | $ 39,000 |
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- Definition For income tax purposes, a net operating loss (NOL) is the result when a company's allowable deductions exceed its taxable income within a tax period. No definition available.
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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 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 research tax credit carryforwards. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Percentage of domestic federal statutory tax rate applicable to pretax income (loss). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to statutory income tax expense (benefit) outside of the country of domicile. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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