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Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Deferred tax assets: |  |
Federal & State NOL Carryforward | $ 22,235 | $ 16,884
Accrued compensation | 29 | 27
Stock Issued For Services | 1,053 | 1,504
Stock Issued for Acquisition of Program | 1,456 | 1,462
Stock Issued for License Agreement | 1,362 | 1,363
Stock Issued For Milestone Payment | 0 | 236
Amortizable License Fee | 4 | 4
Capitalized Research & Development costs | 1,592 | 0
Total Gross DTA | 27,731 | 21,480
Less: Val. Allowance | (24,562) | (21,480)
Total Deferred Tax Assets | 3,169 | 0
Deferred Tax Liabilities: |  |
IPR&D | (4,787) |
Total Gross DTL | (4,787) | 0
Total net deferred tax assets | $ (1,618) | $ 0

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