Prepaid Expenses and Other Current Assets- Schedule of Prepaid Expenses and Other Current Assets (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Prepaid Expense and Other Assets, Current [Abstract]
Security deposits	$ 96	$ 96
Prepaid licenses	45	50
Research and development tax credit	254	419
Other receivables	20	20
Insurance	190	46
Other prepaid	158	179
Total prepaid expenses and other current assets	$ 763	$ 810