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Income Taxes (Tables) | 12 Months Ended
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Dec. 31, 2019
Income Tax Disclosure [Abstract] |
Schedule of Loss Before Income Tax Provision | The provision for income taxes is based on loss from operations before provision for income taxes and noncontrolling interests as follows ($ in thousands):
| Years Ended December 31,
Pre-tax book income | 2019 |  | 2018
United States | $ | (19,352 | ) |  | $ | (16,168 | )
| $ | (19,352 | ) |  | $ | (16,168 | )
Schedule of Reconciliation of Effective Income Taxes | The provision for income taxes is determined by applying the U.S. Federal statutory rate of 21% to income before income taxes as a result of the following ($ in thousands):
|  | Years Ended December 31,
|  | 2019 |  | 2018
U.S. Federal benefit at statutory rate |  | $ | (4,064 | ) |  | $ | (3,395 | )
State and local (benefit) / expense net of U.S. federal tax |  | — |  |  | — |
Permanent non deductible expenses for U.S. taxes |  | 14 |  |  | 11 |
AMT credit benefit |  | — |  |  | — |
Change in state deferred |  | (4,720 | ) |  | 2,799 |
Return to actual |  | (17 | ) |  | (177 | )
Other true ups |  | 1,941 |  |  | (1,949 | )
Effect of change in deferred tax rate |  | — |  |  | — |
Valuation allowance for deferred tax assets |  | 6,846 |  |  | 2,711 |
Tax provision |  | $ | — |  |  | $ | — |
Schedule of Components Deferred Income Taxes | Deferred income taxes at December 31, 2019 and 2018 consist of the following ($ in thousands):
|  | December 31,
|  | 2019 |  | 2018
Deferred Tax Assets: |  |  |  |
Accumulated net operating losses (tax effected) |  | $ | 70,747 |  |  | $ | 60,544 |
CIRM funding |  | 336 |  |  | 1,033 |
Right of use liability |  | 205 |  |  | 5 |
Share-based compensation |  | 3,584 |  |  | 6,390 |
Intangibles |  | 141 |  |  | 199 |
Charitable contributions |  | — |  |  | 9 |
Accumulated depreciation |  | 9 |  |  | 9 |
Accrued payroll |  | 121 |  |  | 117 |
Other |  | 737 |  |  | 525 |
Deferred tax assets |  | 75,880 |  |  | 68,831 |
Deferred Tax Liabilities: |  |  |  |
Right of use asset |  | $ | (190 | ) |  | $ | — |
Deferred tax liabilities |  | (190 | ) |  | — |
|  | 75,690 |  |  | 68,831 |
Valuation allowance |  | (75,690 | ) |  | (68,831 | )
Net deferred tax asset |  | $ | — |  |  | $ | — |

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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 http://asc.fasb.org/extlink&oid=84230637&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 http://asc.fasb.org/extlink&oid=84230637&loc=d3e32687-109319 + Details
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