Prepaid Expenses and Other Current Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Prepaid Expense and Other Assets, Current [Abstract]
Prepaid expenses	$ 2,985	$ 1,384
VAT receivable	1,040	990
Prepaid insurance	12	401
Prepaid operating expenses	0	3,231
Security deposits	0	175
Other current assets	21	74
Total	$ 4,058	$ 6,255