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Accrued Expenses (Tables) | 12 Months Ended
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Dec. 31, 2021
Accrued Expenses [Abstract] |
Accrued Expenses | Accrued expenses consisted of the following:
|  | As of December 31, |
|  | 2021 |  |  | 2020 |
Accrued compensation |  | $ | 656,000 |  |  | $ | 294,000 |
Accrued research and development expenses |  |  | 222,000 |  |  |  | 207,000 |
Accrued general and administrative expenses |  |  | 371,000 |  |  |  | 400,000 |
Accrued interest |  |  | - |  |  |  | 150,000 |
Total accrued expenses |  | $ | 1,249,000 |  |  | $ | 1,051,000 |

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- Definition Tabular disclosure of the components of accrued liabilities. + References No definition available. + Details
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