Income Taxes (Details) - USD ($) |
12 Months Ended | ||||
|---|---|---|---|---|---|
Aug. 16, 2022 |
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2021 |
Dec. 31, 2020 |
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| Income Taxes [Line Items] | |||||
| Federal net operating loss carryforwards | $ 114,800,000 | ||||
| Federal and state net operating loss carryforwards | 116,300,000 | ||||
| Federal net operating loss not expire | 91,600,000 | ||||
| Research credit carryforwards | 3,511 | $ 3,485 | |||
| Received paycheck protection program loans | $ 1,300,000 | $ 1,200,000 | |||
| Paycheck protection program loans outstanding | $ 1,400,000 | $ 1,400,000 | |||
| Imposes nondeductible excise tax percentage | 1.00% | ||||
| Income for taxable | $ 1,000,000,000 | ||||
| Income for taxable percentage | 15.00% | 0.00% | 0.00% | ||
| Profusa, Inc [Member] | |||||
| Income Taxes [Line Items] | |||||
| Research credit carryforwards | $ 2,100,000 | ||||
| California [Member] | |||||
| Income Taxes [Line Items] | |||||
| Research credit carryforwards | $ 1,800,000 | ||||
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- Definition Paycheck protection program loans outstanding. No definition available.
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- Definition Received paycheck protection program loans. No definition available.
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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 operating loss carryforwards that are not subject to expiration dates. 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 current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. 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 attributable to nondeductible expenses. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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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 The tax effect of correction of an error charged or credited directly to the opening balance of retained earnings. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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