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Income Taxes (Tables) | 12 Months Ended
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Dec. 31, 2024
Income Tax Disclosure [Abstract] |
Schedule of Current and Deferred Tax Provision | A summary of the Company’s current and deferred tax provision is as follows: Schedule of Current and Deferred Tax Provision
|  | 2024 |  |  | 2023 |
|  | Year Ended December 31, |
|  | 2024 |  |  | 2023 |
Current income tax expense: |  |  |  |  |  |  |  |
Federal |  | $ | — |  |  | $ | — |
State |  |  | — |  |  |  | 10 |
Total current income tax expense |  |  | — |  |  |  | 10 |
Deferred income tax expense (benefit): |  |  |  |  |  |  |  |
Federal |  |  | 1 |  |  |  | 1 |
State |  |  | (1 | ) |  |  | (1 | )
Total deferred tax expense |  |  | — |  |  |  | — |
Total income tax expense |  | $ | — |  |  | $ | 10 |
Schedule of Reconciliation of the U.S federal statutory income tax | A reconciliation of the U.S. federal statutory income tax rate to the Company’s effective income tax rate is as follows: Schedule of Reconciliation of the U.S federal statutory income tax
|  | 2024 |  |  | 2023 |
|  | Year Ended December 31, |
|  | 2024 |  |  | 2023 |
Federal statutory income tax rate |  |  | 21.0 | % |  |  | 21.0 | %
State income taxes, net of federal benefits |  |  | (1.3 | )% |  |  | 1.4 | %
Interest accretion expense |  |  | 0.1 | % |  |  | 11.0 | %
Change in valuation allowance |  |  | (20.1 | )% |  |  | (20.0 | )%
Mark to market warrant |  |  | — | % |  |  | 0.5 | %
Deferred true-up |  |  | (0.1 | )% |  |  | (2.4 | )%
Impairment |  |  | — | % |  |  | (12.0 | )%
Other permanent items |  |  | 0.4 | % |  |  | 0.5 | %
Effective income tax rate |  |  | — | % |  |  | — | %
Schedule of Deferred tax assets and liabilities | Net deferred income tax liabilities as of December 31, 2024 and 2023 consisted of the following: Schedule of Deferred tax assets and liabilities
|  | 2024 |  |  | 2023 |
|  | Year Ended December 31, |
|  | 2024 |  |  | 2023 |
Deferred tax assets: |  |  |  |  |  |  |  |
Net operating loss carryforwards |  | $ | 121,804 |  |  | $ | 109,544 |
Research and development tax credit carryforwards |  |  | 5,674 |  |  |  | 5,674 |
Stock-based compensation expense |  |  | 17,717 |  |  |  | 16,539 |
Startup costs |  |  | 431 |  |  |  | 498 |
Intangible assets |  |  | 3,028 |  |  |  | 3,442 |
Deferred revenue |  |  | 1,469 |  |  |  | 1,441 |
Unicap |  |  | 5 |  |  |  | 5 |
Imputed interest on contingent payments |  |  | 97 |  |  |  | 110 |
Legal fee capitalization and amortization |  |  | 1,053 |  |  |  | 1,171 |
Capitalized research and development |  |  | 22,903 |  |  |  | 26,613 |
IRC Section 163j interest |  |  | 1,471 |  |  |  | — |
Other |  |  | 5,755 |  |  |  | 4,751 |
Total deferred tax assets |  |  | 181,407 |  |  |  | 169,788 |
Valuation allowance |  |  | (181,416 | ) |  |  | (169,797 | )
Net deferred tax liabilities |  | $ | (9 | ) |  | $ | (9 | )
Schedule of Unrecognized Tax Benefits | A reconciliation of the beginning and ending amounts of unrecognized tax benefits is as follows: Schedule of Unrecognized Tax Benefits
|  | Unrecognized Tax Benefits |
Balance at January 1, 2023 |  | $ | 1,028 |
Decrease related to current year tax provision |  |  | — |
Balance at December 31, 2023 |  |  | 1,028 |
Decrease related to current year tax provision |  |  | — |
Balance at December 31, 2024 |  | $ | 1,028 |

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- Definition Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carryforwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 9 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-9 + Details
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- Definition Tabular disclosure of the components of net deferred tax asset or liability recognized in an entity's statement of financial position, including the following: the total of all deferred tax liabilities, the total of all deferred tax assets, the total valuation allowance recognized for deferred tax assets. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-2 + Details
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- Definition Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 231 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482663/740-10-55-231 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 12A -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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