Prepaid Expenses and Other Current Assets - Schedule of Prepaid Expenses (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Prepaid clinical trial deposits	$ 805	$ 611
Prepaid insurance	794	387
Professional services	501	130
Other	62	79
Total prepaid expenses	$ 2,162	$ 1,207