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Income Taxes - Schedule of Reconciliation of the Income Tax Determined By Applying the U.S. Federal Statutory Income Tax Rate to Pretax Loss (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Effective Income Tax Rate Reconciliation [Line Items] |  |
Pretax loss | $ (62,147,000) | $ (88,187,000)
Federal tax at statutory rate | (13,049,000) | (18,522,000)
State taxes, net of federal benefit | 1,000 | 1,000
Pay-to-Play equity financing charge (permanent difference) | 0 | 7,525,000
Other permanent differences | 802,000 | 3,620,000
Return to accrual adjustment | (896,000) | (433,000)
Foreign tax rate differential | 195,000 | 111,000
Tax credits | (1,211,000) | (539,000)
Uncertain tax positions | 410,000 | 270,000
Valuation allowance | 10,290,000 | 7,936,000
Other, net | (796,000) | (567,000)
Income tax expense | $ (952,000) | $ (598,000)
Federal tax at statutory rate (in percent) | 21.00% | 21.00%
State taxes, net of federal benefit (in percent) | 0.00% | 0.00%
Pay-to-Play equity financing charge (permanent difference) (in percent) | 0.00% | (8.50%)
Other permanent differences (in percent) | (1.30%) | (4.10%)
Return to accrual adjustment (in percent) | 1.40% | 0.50%
Foreign tax rate differential (in percent) | (0.30%) | (0.10%)
Tax credits (in percent) | 1.90% | 0.60%
Uncertain tax positions (in percent) | (0.70%) | (0.30%)
Valuation allowance (in percent) | (16.60%) | (9.00%)
Other, net (in percent) | 1.30% | 0.60%
Effective income tax rate (in percent) | 1.40% | 0.70%
Income Tax Reconciliation Gain On Remeasurement Of Warrant Liability | $ 3,302 | $ 0
Effective Income Tax Rate Reconciliation Gain On Remeasurement Of Warrant Liability | (5.30%) | 0.00%

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- Definition Amount of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying statutory federal (national) tax rate to pretax income (loss) from continuing operation attributable to other reconciling item. Excludes state and local income tax expense (benefit), federal tax expense (benefit), statutory income tax expense (benefit) outside of country of domicile, tax credit, nondeductible expense, deduction, income tax settlement, income tax contingency, and cross-border tax law. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 12 -Subparagraph (b)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-12 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 12 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-12 + Details
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- Definition Amount 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 tax credits. Including, but not limited to, research credit, foreign tax credit, investment tax credit, and other tax credits. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 12A -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-12A Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 12A -Subparagraph (a)(5) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-12A Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 12 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-12 + Details
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