Prepayments and Other Current Assets (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Insurance premiums	$ 766	$ 1,220
Rents, licenses and other	1,842	1,898
Total prepayments and other current assets	$ 2,608	$ 3,118