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Prepaid Expenses and Other Current Assets - Summary of Prepaid Expenses and Other Current Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Prepaid Expense and Other Assets, Current [Abstract]
Clinical, manufacturing and scientific development	$ 2,820	$ 1,917
Prepaid Insurance	850	23
Other	629	1,538
Total	$ 4,299	$ 3,478

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Clinical, manufacturing and scientific development current.

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Amount of current assets classified as other.

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