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v3.22.1

Prepaid Expenses and Other Current Assets (Tables) | 12 Months Ended
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Dec. 31, 2021
Disclosure Text Block Supplement [Abstract] |
Schedule of prepaid expenses and other current assets |
|  | December 31, |  |  | December 31, |
|  | 2021 |  |  | 2020 |
Prepaid insurance |  | $ | 874 |  |  | $ | 792 |
Prepaid clinical trial expenses |  |  | 543 |  |  |  | 457 |
Other prepaid expenses and other current assets |  |  | 61 |  |  |  | 68 |
Total prepaid expenses and other current assets |  | $ | 1,478 |  |  | $ | 1,317 |

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- Definition Tabular disclosure of the carrying amounts of other current assets. + References No definition available. + Details
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