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Income Taxes (Tables) | 12 Months Ended
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Dec. 31, 2023
Income Taxes |
Schedule of reconciliation of federal statutory income tax rate |
|  | December 31, 2023 |  |  | December 31, 2022 |
Book income at federal statutory rate, 21% |  |  | 21.00 | % |  |  | 21.00 | %
State taxes, net of federal benefit |  |  | 4.25 | % |  |  | 4.82 | %
Change in valuation allowance |  |  | (25.40 | )% |  |  | (31.97 | )%
Permanent difference |  |  | (0.15 | )% |  |  | (0.16 | )%
True-Ups, Stock-based compensation and Other |  |  | 0.30 | % |  |  | 6.31 | %
|  |  | — | % |  |  | — | %
Schedule for Deferred Tax Assets |
|  | December 31, 2023 |  |  | December 31, 2022 |
Stock-based compensation |  | $ | 3.7 |  |  | $ | 3.5 |
Patent impairment provision |  |  | 0.3 |  |  |  | 0.4 |
Net operating loss carry-forwards |  |  | 15.0 |  |  |  | 13.6 |
Research and development expenses – capitalized for tax purposes |  |  | 0.5 |  |  |  | 0.1 |
Research and development tax credits |  |  | 0.3 |  |  |  | 0.3 |
Total deferred tax asset |  |  | 19.8 |  |  |  | 17.9 |
Less: valuation allowance |  |  | (19.8 | ) |  |  | (17.9 | )
Net deferred tax asset |  | $ | — |  |  | $ | — |
Summary of income taxes (benefit) |
|  | December 31, 2023 |  |  | December 31, 2022 |
Tax benefit at U.S. federal statutory rates |  | $ | (1.7 | ) |  | $ | (1.6 | )
Tax benefit at state statutory rates |  |  | (0.3 | ) |  |  | (0.4 | )
Other |  |  | — |  |  |  | (0.4 | )
Increase in valuation allowance |  |  | 2.0 |  |  |  | 2.4 |
Total provision for income tax benefit |  | $ | — |  |  | $ | — |

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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://fasb.org/us-gaap/role/ref/legacyRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Paragraph 9 -Section 50 -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://fasb.org/us-gaap/role/ref/legacyRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Paragraph 2 -Section 50 -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://fasb.org/us-gaap/role/ref/legacyRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Paragraph 12 -Section 50 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482685/740-10-50-12 + Details
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