Prepaid Expenses and Other Current Assets- Schedule of Prepaid Expenses and Other Current Assets (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Prepaid Expense and Other Assets, Current [Abstract]
Security deposits	$ 53	$ 146
Prepaid licenses	10	45
Research and development tax credit	750	750
Other receivables	178	178
Other prepaid	285	307
Total prepaid expenses and other current assets	$ 1,276	$ 1,426