Prepaid expenses and other current assets (Details) - Schedule of prepaid expense and other current assets - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Prepaid Expense and Other Assets, Current [Abstract]
Prepaid insurance	$ 365	$ 2,533
Other prepaid expenses	737	1,376
Deferred transaction costs	0	993
Payroll tax receivable	0	865
Other current assets	151	505
Total prepaid expense and other current assets	$ 1,253	$ 6,272