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Income Taxes - Schedule of deferred tax assets and liabilities (Details) - USD ($) | Dec. 31, 2024 | Dec. 31, 2023
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Income Taxes |  |
Net operating loss carry forwards | $ 28,438,000 | $ 27,522,000
Orphan drug and research and development credit carry forwards | 9,617,000 | 8,921,000
Equity based compensation | 227,000 | 246,000
Intangibles | 1,401,000 | 1,409,000
Capitalized research and development | 2,482,000 | 2,311,000
Lease Liability | 69,000 | 66,000
Other | (85,000) | (12,000)
Total | 42,149,000 | 40,463,000
Valuation allowance | (42,087,000) | (40,398,000)
Net deferred tax assets | 62,000 | 65,000
Right of use asset | (62,000) | (65,000)
Total gross deferred tax liabilities | (62,000) | (65,000)
Net deferred tax assets | $ 0 | $ 0

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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from lease liability. + References No definition available. + Details
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