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Income Taxes (Tables) | 12 Months Ended
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Dec. 31, 2022
Income Tax Disclosure [Abstract] |
Schedule of deferred tax assets |
Schedule of deferred tax assets |  |  |  |  |  |  |  |
|  | As of December 31, |
|  | 2022 |  |  | 2021 |
Deferred tax assets: |  |  |  |  |  |  |  |
Net operating loss carryforwards |  | $ | 57,895 |  |  | $ | 62,097 |
Research credit carryforwards |  |  | 10,521 |  |  |  | 14,738 |
Other, net |  |  | 1,968 |  |  |  | 1,113 |
Total deferred tax assets |  |  | 70,384 |  |  |  | 77,948 |
Deferred tax liabilities: |  |  |  |  |  |  |  |
Other, net |  |  | (46 | ) |  |  | (65 | )
Total deferred tax liabilities |  |  | (46 | ) |  |  | (65 | )
Valuation allowance |  |  | (70,338 | ) |  |  | (77,883 | )
Net deferred tax assets |  | $ | - |  |  | $ | - |
Schedule of effective tax rate |
Schedule of effective tax rate |  |  |  |  |  |  |  |
|  | For the Years Ended December 31, |
|  | 2022 |  |  | 2021 |
Computed at 21% |  | $ | (2,144 | ) |  | $ | (1,842 | )
State taxes |  |  | (488 | ) |  |  | (67 | )
Change in valuation allowance |  |  | (7,545 | ) |  |  | (1,939 | )
Other |  |  | - |  |  |  | 3 |
Stock based compensation |  |  | 627 |  |  |  | - |
Research and development credits |  |  | 3,489 |  |  |  | (9 | )
Tax attributes expirations |  |  | 6,216 |  |  |  | 3,767 |
Impact of IRC 162m |  |  | (159 | ) |  |  | 87 |
Total |  | $ | (4 | ) |  | $ | - |

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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 -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32537-109319 + 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 -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319 + Details
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