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v3.22.1

Prepaid Expenses and Other Current Assets | 3 Months Ended
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Mar. 31, 2022
Prepaid Expense And Other Assets Current [Abstract] |
Prepaid Expenses and Other Current Assets | Note 3. Prepaid Expenses and Other Current Assets Prepaid expenses and other current assets consisted of the following (in thousands):
|  | March 31, |  |  | December 31, |
|  | 2022 |  |  | 2021 |
Prepaid insurance |  | $ | 1,021 |  |  | $ | 1,344 |
Prepaid clinical |  |  | 1,398 |  |  |  | 2,039 |
Prepaid other |  |  | 212 |  |  |  | 96 |
Other current assets |  |  | 17 |  |  |  | 34 |
Total prepaid expenses and other current assets |  | $ | 2,648 |  |  | $ | 3,513 |

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